40694426640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{260461}}^1$

素因数の和:260518

約数の個数: 240

約数和(自身を含む): 161228061696

約数和(自身を除く): 120533635056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 13020, 15624, 17360, 19530, 22320, 26040, 31248, 39060, 52080, 78120, 156240, 260461, 520922, 781383, 1041844, 1302305, 1562766, 1823227, 2083688, 2344149, 2604610, 3125532, 3646454, 3906915, 4167376, 4688298, 5209220, 5469681, 6251064, 7292908, 7813830, 8074291, 9116135, 9376596, 10418440, 10939362, 11720745, 12502128, 14585816, 15627660, 16148582, 16409043, 18232270, 18753192, 20836880, 21878724, 23441490, 24222873, 27348405, 29171632, 31255320, 32297164, 32818086, 36464540, 37506384, 40371455, 43757448, 46882980, 48445746, 54696810, 56520037, 62510640, 64594328, 65636172, 72668619, 72929080, 80742910, 82045215, 87514896, 93765960, 96891492, 109393620, 113040074, 121114365, 129188656, 131272344, 145337238, 145858160, 161485820, 164090430, 169560111, 187531920, 193782984, 218787240, 226080148, 242228730, 262544688, 282600185, 290674476, 322971640, 328180860, 339120222, 363343095, 387565968, 437574480, 452160296, 484457460, 508680333, 565200370, 581348952, 645943280, 656361720, 678240444, 726686190, 847800555, 904320592, 968914920, 1017360666, 1130400740, 1162697904, 1312723440, 1356480888, 1453372380, 1695601110, 1937829840, 2034721332, 2260801480, 2543401665, 2712961776, 2906744760, 3391202220, 4069442664, 4521602960, 5086803330, 5813489520, 6782404440, 8138885328, 10173606660, 13564808880, 20347213320, 40694426640]

約数ペア:

[(1, 40694426640), (2, 20347213320), (3, 13564808880), (4, 10173606660), (5, 8138885328), (6, 6782404440), (7, 5813489520), (8, 5086803330), (9, 4521602960), (10, 4069442664), (12, 3391202220), (14, 2906744760), (15, 2712961776), (16, 2543401665), (18, 2260801480), (20, 2034721332), (21, 1937829840), (24, 1695601110), (28, 1453372380), (30, 1356480888), (31, 1312723440), (35, 1162697904), (36, 1130400740), (40, 1017360666), (42, 968914920), (45, 904320592), (48, 847800555), (56, 726686190), (60, 678240444), (62, 656361720), (63, 645943280), (70, 581348952), (72, 565200370), (80, 508680333), (84, 484457460), (90, 452160296), (93, 437574480), (105, 387565968), (112, 363343095), (120, 339120222), (124, 328180860), (126, 322971640), (140, 290674476), (144, 282600185), (155, 262544688), (168, 242228730), (180, 226080148), (186, 218787240), (210, 193782984), (217, 187531920), (240, 169560111), (248, 164090430), (252, 161485820), (279, 145858160), (280, 145337238), (310, 131272344), (315, 129188656), (336, 121114365), (360, 113040074), (372, 109393620), (420, 96891492), (434, 93765960), (465, 87514896), (496, 82045215), (504, 80742910), (558, 72929080), (560, 72668619), (620, 65636172), (630, 64594328), (651, 62510640), (720, 56520037), (744, 54696810), (840, 48445746), (868, 46882980), (930, 43757448), (1008, 40371455), (1085, 37506384), (1116, 36464540), (1240, 32818086), (1260, 32297164), (1302, 31255320), (1395, 29171632), (1488, 27348405), (1680, 24222873), (1736, 23441490), (1860, 21878724), (1953, 20836880), (2170, 18753192), (2232, 18232270), (2480, 16409043), (2520, 16148582), (2604, 15627660), (2790, 14585816), (3255, 12502128), (3472, 11720745), (3720, 10939362), (3906, 10418440), (4340, 9376596), (4464, 9116135), (5040, 8074291), (5208, 7813830), (5580, 7292908), (6510, 6251064), (7440, 5469681), (7812, 5209220), (8680, 4688298), (9765, 4167376), (10416, 3906915), (11160, 3646454), (13020, 3125532), (15624, 2604610), (17360, 2344149), (19530, 2083688), (22320, 1823227), (26040, 1562766), (31248, 1302305), (39060, 1041844), (52080, 781383), (78120, 520922), (156240, 260461)]