25400160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:621

約数の個数: 144

約数和(自身を含む): 89631360

約数和(自身を除く): 64231200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 569, 620, 720, 744, 930, 992, 1116, 1138, 1240, 1395, 1440, 1488, 1707, 1860, 2232, 2276, 2480, 2790, 2845, 2976, 3414, 3720, 4464, 4552, 4960, 5121, 5580, 5690, 6828, 7440, 8535, 8928, 9104, 10242, 11160, 11380, 13656, 14880, 17070, 17639, 18208, 20484, 22320, 22760, 25605, 27312, 34140, 35278, 40968, 44640, 45520, 51210, 52917, 54624, 68280, 70556, 81936, 88195, 91040, 102420, 105834, 136560, 141112, 158751, 163872, 176390, 204840, 211668, 264585, 273120, 282224, 317502, 352780, 409680, 423336, 529170, 564448, 635004, 705560, 793755, 819360, 846672, 1058340, 1270008, 1411120, 1587510, 1693344, 2116680, 2540016, 2822240, 3175020, 4233360, 5080032, 6350040, 8466720, 12700080, 25400160]

約数ペア:

[(1, 25400160), (2, 12700080), (3, 8466720), (4, 6350040), (5, 5080032), (6, 4233360), (8, 3175020), (9, 2822240), (10, 2540016), (12, 2116680), (15, 1693344), (16, 1587510), (18, 1411120), (20, 1270008), (24, 1058340), (30, 846672), (31, 819360), (32, 793755), (36, 705560), (40, 635004), (45, 564448), (48, 529170), (60, 423336), (62, 409680), (72, 352780), (80, 317502), (90, 282224), (93, 273120), (96, 264585), (120, 211668), (124, 204840), (144, 176390), (155, 163872), (160, 158751), (180, 141112), (186, 136560), (240, 105834), (248, 102420), (279, 91040), (288, 88195), (310, 81936), (360, 70556), (372, 68280), (465, 54624), (480, 52917), (496, 51210), (558, 45520), (569, 44640), (620, 40968), (720, 35278), (744, 34140), (930, 27312), (992, 25605), (1116, 22760), (1138, 22320), (1240, 20484), (1395, 18208), (1440, 17639), (1488, 17070), (1707, 14880), (1860, 13656), (2232, 11380), (2276, 11160), (2480, 10242), (2790, 9104), (2845, 8928), (2976, 8535), (3414, 7440), (3720, 6828), (4464, 5690), (4552, 5580), (4960, 5121)]