77771451520

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{29879}}^1$

素因数の和:29995

約数の個数: 192

約数和(自身を含む): 218890123200

約数和(自身を除く): 141118671680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 83, 98, 112, 128, 140, 160, 166, 196, 224, 245, 280, 320, 332, 392, 415, 448, 490, 560, 581, 640, 664, 784, 830, 896, 980, 1120, 1162, 1328, 1568, 1660, 1960, 2240, 2324, 2656, 2905, 3136, 3320, 3920, 4067, 4480, 4648, 5312, 5810, 6272, 6640, 7840, 8134, 9296, 10624, 11620, 13280, 15680, 16268, 18592, 20335, 23240, 26560, 29879, 31360, 32536, 37184, 40670, 46480, 53120, 59758, 65072, 74368, 81340, 92960, 119516, 130144, 149395, 162680, 185920, 209153, 239032, 260288, 298790, 325360, 371840, 418306, 478064, 520576, 597580, 650720, 836612, 956128, 1045765, 1195160, 1301440, 1464071, 1673224, 1912256, 2091530, 2390320, 2479957, 2602880, 2928142, 3346448, 3824512, 4183060, 4780640, 4959914, 5856284, 6692896, 7320355, 8366120, 9561280, 9919828, 11712568, 12399785, 13385792, 14640710, 16732240, 17359699, 19122560, 19839656, 23425136, 24799570, 26771584, 29281420, 33464480, 34719398, 39679312, 46850272, 49599140, 58562840, 66928960, 69438796, 79358624, 86798495, 93700544, 99198280, 117125680, 121517893, 133857920, 138877592, 158717248, 173596990, 187401088, 198396560, 234251360, 243035786, 277755184, 317434496, 347193980, 396793120, 468502720, 486071572, 555510368, 607589465, 694387960, 793586240, 937005440, 972143144, 1111020736, 1215178930, 1388775920, 1587172480, 1944286288, 2222041472, 2430357860, 2777551840, 3888572576, 4860715720, 5555103680, 7777145152, 9721431440, 11110207360, 15554290304, 19442862880, 38885725760, 77771451520]

約数ペア:

[(1, 77771451520), (2, 38885725760), (4, 19442862880), (5, 15554290304), (7, 11110207360), (8, 9721431440), (10, 7777145152), (14, 5555103680), (16, 4860715720), (20, 3888572576), (28, 2777551840), (32, 2430357860), (35, 2222041472), (40, 1944286288), (49, 1587172480), (56, 1388775920), (64, 1215178930), (70, 1111020736), (80, 972143144), (83, 937005440), (98, 793586240), (112, 694387960), (128, 607589465), (140, 555510368), (160, 486071572), (166, 468502720), (196, 396793120), (224, 347193980), (245, 317434496), (280, 277755184), (320, 243035786), (332, 234251360), (392, 198396560), (415, 187401088), (448, 173596990), (490, 158717248), (560, 138877592), (581, 133857920), (640, 121517893), (664, 117125680), (784, 99198280), (830, 93700544), (896, 86798495), (980, 79358624), (1120, 69438796), (1162, 66928960), (1328, 58562840), (1568, 49599140), (1660, 46850272), (1960, 39679312), (2240, 34719398), (2324, 33464480), (2656, 29281420), (2905, 26771584), (3136, 24799570), (3320, 23425136), (3920, 19839656), (4067, 19122560), (4480, 17359699), (4648, 16732240), (5312, 14640710), (5810, 13385792), (6272, 12399785), (6640, 11712568), (7840, 9919828), (8134, 9561280), (9296, 8366120), (10624, 7320355), (11620, 6692896), (13280, 5856284), (15680, 4959914), (16268, 4780640), (18592, 4183060), (20335, 3824512), (23240, 3346448), (26560, 2928142), (29879, 2602880), (31360, 2479957), (32536, 2390320), (37184, 2091530), (40670, 1912256), (46480, 1673224), (53120, 1464071), (59758, 1301440), (65072, 1195160), (74368, 1045765), (81340, 956128), (92960, 836612), (119516, 650720), (130144, 597580), (149395, 520576), (162680, 478064), (185920, 418306), (209153, 371840), (239032, 325360), (260288, 298790)]