81670441320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{306157}}^1$

素因数の和:306209

約数の個数: 256

約数和(自身を含む): 308607264000

約数和(自身を除く): 226936822680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1710, 1755, 1976, 2052, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3420, 3510, 3705, 4104, 4446, 4680, 4940, 5130, 5928, 6669, 6840, 7020, 7410, 8892, 9880, 10260, 11115, 13338, 14040, 14820, 17784, 20520, 22230, 26676, 29640, 33345, 44460, 53352, 66690, 88920, 133380, 266760, 306157, 612314, 918471, 1224628, 1530785, 1836942, 2449256, 2755413, 3061570, 3673884, 3980041, 4592355, 5510826, 5816983, 6123140, 7347768, 7960082, 8266239, 9184710, 11021652, 11633966, 11940123, 12246280, 13777065, 15920164, 16532478, 17450949, 18369420, 19900205, 22043304, 23267932, 23880246, 27554130, 29084915, 31840328, 33064956, 34901898, 35820369, 36738840, 39800410, 41331195, 46535864, 47760492, 52352847, 55108260, 58169830, 59700615, 66129912, 69803796, 71640738, 75620779, 79600820, 82662390, 87254745, 95520984, 104705694, 107461107, 110216520, 116339660, 119401230, 139607592, 143281476, 151241558, 157058541, 159201640, 165324780, 174509490, 179101845, 209411388, 214922214, 226862337, 232679320, 238802460, 261764235, 286562952, 302483116, 314117082, 330649560, 349018980, 358203690, 378103895, 418822776, 429844428, 453724674, 477604920, 523528470, 537305535, 604966232, 628234164, 680587011, 698037960, 716407380, 756207790, 785292705, 859688856, 907449348, 1047056940, 1074611070, 1134311685, 1256468328, 1361174022, 1432814760, 1512415580, 1570585410, 1814898696, 2041761033, 2094113880, 2149222140, 2268623370, 2722348044, 3024831160, 3141170820, 3402935055, 4083522066, 4298444280, 4537246740, 5444696088, 6282341640, 6805870110, 8167044132, 9074493480, 10208805165, 13611740220, 16334088264, 20417610330, 27223480440, 40835220660, 81670441320]

約数ペア:

[(1, 81670441320), (2, 40835220660), (3, 27223480440), (4, 20417610330), (5, 16334088264), (6, 13611740220), (8, 10208805165), (9, 9074493480), (10, 8167044132), (12, 6805870110), (13, 6282341640), (15, 5444696088), (18, 4537246740), (19, 4298444280), (20, 4083522066), (24, 3402935055), (26, 3141170820), (27, 3024831160), (30, 2722348044), (36, 2268623370), (38, 2149222140), (39, 2094113880), (40, 2041761033), (45, 1814898696), (52, 1570585410), (54, 1512415580), (57, 1432814760), (60, 1361174022), (65, 1256468328), (72, 1134311685), (76, 1074611070), (78, 1047056940), (90, 907449348), (95, 859688856), (104, 785292705), (108, 756207790), (114, 716407380), (117, 698037960), (120, 680587011), (130, 628234164), (135, 604966232), (152, 537305535), (156, 523528470), (171, 477604920), (180, 453724674), (190, 429844428), (195, 418822776), (216, 378103895), (228, 358203690), (234, 349018980), (247, 330649560), (260, 314117082), (270, 302483116), (285, 286562952), (312, 261764235), (342, 238802460), (351, 232679320), (360, 226862337), (380, 214922214), (390, 209411388), (456, 179101845), (468, 174509490), (494, 165324780), (513, 159201640), (520, 157058541), (540, 151241558), (570, 143281476), (585, 139607592), (684, 119401230), (702, 116339660), (741, 110216520), (760, 107461107), (780, 104705694), (855, 95520984), (936, 87254745), (988, 82662390), (1026, 79600820), (1080, 75620779), (1140, 71640738), (1170, 69803796), (1235, 66129912), (1368, 59700615), (1404, 58169830), (1482, 55108260), (1560, 52352847), (1710, 47760492), (1755, 46535864), (1976, 41331195), (2052, 39800410), (2223, 36738840), (2280, 35820369), (2340, 34901898), (2470, 33064956), (2565, 31840328), (2808, 29084915), (2964, 27554130), (3420, 23880246), (3510, 23267932), (3705, 22043304), (4104, 19900205), (4446, 18369420), (4680, 17450949), (4940, 16532478), (5130, 15920164), (5928, 13777065), (6669, 12246280), (6840, 11940123), (7020, 11633966), (7410, 11021652), (8892, 9184710), (9880, 8266239), (10260, 7960082), (11115, 7347768), (13338, 6123140), (14040, 5816983), (14820, 5510826), (17784, 4592355), (20520, 3980041), (22230, 3673884), (26676, 3061570), (29640, 2755413), (33345, 2449256), (44460, 1836942), (53352, 1530785), (66690, 1224628), (88920, 918471), (133380, 612314), (266760, 306157)]