51214560

素因数分解:

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

素因数の和:4680

約数の個数: 96

約数和(自身を含む): 168376320

約数和(自身を除く): 117161760

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, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 4639, 5520, 9278, 11040, 13917, 18556, 23195, 27834, 37112, 46390, 55668, 69585, 74224, 92780, 106697, 111336, 139170, 148448, 185560, 213394, 222672, 278340, 320091, 371120, 426788, 445344, 533485, 556680, 640182, 742240, 853576, 1066970, 1113360, 1280364, 1600455, 1707152, 2133940, 2226720, 2560728, 3200910, 3414304, 4267880, 5121456, 6401820, 8535760, 10242912, 12803640, 17071520, 25607280, 51214560]

約数ペア:

[(1, 51214560), (2, 25607280), (3, 17071520), (4, 12803640), (5, 10242912), (6, 8535760), (8, 6401820), (10, 5121456), (12, 4267880), (15, 3414304), (16, 3200910), (20, 2560728), (23, 2226720), (24, 2133940), (30, 1707152), (32, 1600455), (40, 1280364), (46, 1113360), (48, 1066970), (60, 853576), (69, 742240), (80, 640182), (92, 556680), (96, 533485), (115, 445344), (120, 426788), (138, 371120), (160, 320091), (184, 278340), (230, 222672), (240, 213394), (276, 185560), (345, 148448), (368, 139170), (460, 111336), (480, 106697), (552, 92780), (690, 74224), (736, 69585), (920, 55668), (1104, 46390), (1380, 37112), (1840, 27834), (2208, 23195), (2760, 18556), (3680, 13917), (4639, 11040), (5520, 9278)]