66434240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 112

約数和(自身を含む): 168639744

約数和(自身を除く): 102205504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 181, 185, 248, 296, 310, 320, 362, 370, 496, 592, 620, 724, 740, 905, 992, 1147, 1184, 1240, 1448, 1480, 1810, 1984, 2294, 2368, 2480, 2896, 2960, 3620, 4588, 4960, 5611, 5735, 5792, 5920, 6697, 7240, 9176, 9920, 11222, 11470, 11584, 11840, 13394, 14480, 18352, 22444, 22940, 26788, 28055, 28960, 33485, 36704, 44888, 45880, 53576, 56110, 57920, 66970, 73408, 89776, 91760, 107152, 112220, 133940, 179552, 183520, 207607, 214304, 224440, 267880, 359104, 367040, 415214, 428608, 448880, 535760, 830428, 897760, 1038035, 1071520, 1660856, 1795520, 2076070, 2143040, 3321712, 4152140, 6643424, 8304280, 13286848, 16608560, 33217120, 66434240]

約数ペア:

[(1, 66434240), (2, 33217120), (4, 16608560), (5, 13286848), (8, 8304280), (10, 6643424), (16, 4152140), (20, 3321712), (31, 2143040), (32, 2076070), (37, 1795520), (40, 1660856), (62, 1071520), (64, 1038035), (74, 897760), (80, 830428), (124, 535760), (148, 448880), (155, 428608), (160, 415214), (181, 367040), (185, 359104), (248, 267880), (296, 224440), (310, 214304), (320, 207607), (362, 183520), (370, 179552), (496, 133940), (592, 112220), (620, 107152), (724, 91760), (740, 89776), (905, 73408), (992, 66970), (1147, 57920), (1184, 56110), (1240, 53576), (1448, 45880), (1480, 44888), (1810, 36704), (1984, 33485), (2294, 28960), (2368, 28055), (2480, 26788), (2896, 22940), (2960, 22444), (3620, 18352), (4588, 14480), (4960, 13394), (5611, 11840), (5735, 11584), (5792, 11470), (5920, 11222), (6697, 9920), (7240, 9176)]