25607280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4639}}^1$

素因数の和:4678

約数の個数: 80

約数和(自身を含む): 82851840

約数和(自身を除く): 57244560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 4639, 5520, 9278, 13917, 18556, 23195, 27834, 37112, 46390, 55668, 69585, 74224, 92780, 106697, 111336, 139170, 185560, 213394, 222672, 278340, 320091, 371120, 426788, 533485, 556680, 640182, 853576, 1066970, 1113360, 1280364, 1600455, 1707152, 2133940, 2560728, 3200910, 4267880, 5121456, 6401820, 8535760, 12803640, 25607280]

約数ペア:

[(1, 25607280), (2, 12803640), (3, 8535760), (4, 6401820), (5, 5121456), (6, 4267880), (8, 3200910), (10, 2560728), (12, 2133940), (15, 1707152), (16, 1600455), (20, 1280364), (23, 1113360), (24, 1066970), (30, 853576), (40, 640182), (46, 556680), (48, 533485), (60, 426788), (69, 371120), (80, 320091), (92, 278340), (115, 222672), (120, 213394), (138, 185560), (184, 139170), (230, 111336), (240, 106697), (276, 92780), (345, 74224), (368, 69585), (460, 55668), (552, 46390), (690, 37112), (920, 27834), (1104, 23195), (1380, 18556), (1840, 13917), (2760, 9278), (4639, 5520)]