25645920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 85285872

約数和(自身を除く): 59639952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 101, 115, 120, 138, 160, 184, 202, 230, 240, 276, 303, 345, 368, 404, 460, 480, 505, 529, 552, 606, 690, 736, 808, 920, 1010, 1058, 1104, 1212, 1380, 1515, 1587, 1616, 1840, 2020, 2116, 2208, 2323, 2424, 2645, 2760, 3030, 3174, 3232, 3680, 4040, 4232, 4646, 4848, 5290, 5520, 6060, 6348, 6969, 7935, 8080, 8464, 9292, 9696, 10580, 11040, 11615, 12120, 12696, 13938, 15870, 16160, 16928, 18584, 21160, 23230, 24240, 25392, 27876, 31740, 34845, 37168, 42320, 46460, 48480, 50784, 53429, 55752, 63480, 69690, 74336, 84640, 92920, 106858, 111504, 126960, 139380, 160287, 185840, 213716, 223008, 253920, 267145, 278760, 320574, 371680, 427432, 534290, 557520, 641148, 801435, 854864, 1068580, 1115040, 1282296, 1602870, 1709728, 2137160, 2564592, 3205740, 4274320, 5129184, 6411480, 8548640, 12822960, 25645920]

約数ペア:

[(1, 25645920), (2, 12822960), (3, 8548640), (4, 6411480), (5, 5129184), (6, 4274320), (8, 3205740), (10, 2564592), (12, 2137160), (15, 1709728), (16, 1602870), (20, 1282296), (23, 1115040), (24, 1068580), (30, 854864), (32, 801435), (40, 641148), (46, 557520), (48, 534290), (60, 427432), (69, 371680), (80, 320574), (92, 278760), (96, 267145), (101, 253920), (115, 223008), (120, 213716), (138, 185840), (160, 160287), (184, 139380), (202, 126960), (230, 111504), (240, 106858), (276, 92920), (303, 84640), (345, 74336), (368, 69690), (404, 63480), (460, 55752), (480, 53429), (505, 50784), (529, 48480), (552, 46460), (606, 42320), (690, 37168), (736, 34845), (808, 31740), (920, 27876), (1010, 25392), (1058, 24240), (1104, 23230), (1212, 21160), (1380, 18584), (1515, 16928), (1587, 16160), (1616, 15870), (1840, 13938), (2020, 12696), (2116, 12120), (2208, 11615), (2323, 11040), (2424, 10580), (2645, 9696), (2760, 9292), (3030, 8464), (3174, 8080), (3232, 7935), (3680, 6969), (4040, 6348), (4232, 6060), (4646, 5520), (4848, 5290)]