76821840

素因数分解:

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

素因数の和:4681

約数の個数: 120

約数和(自身を含む): 269268480

約数和(自身を除く): 192446640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 4639, 5520, 8280, 9278, 13917, 16560, 18556, 23195, 27834, 37112, 41751, 46390, 55668, 69585, 74224, 83502, 92780, 106697, 111336, 139170, 167004, 185560, 208755, 213394, 222672, 278340, 320091, 334008, 371120, 417510, 426788, 533485, 556680, 640182, 668016, 835020, 853576, 960273, 1066970, 1113360, 1280364, 1600455, 1670040, 1707152, 1920546, 2133940, 2560728, 3200910, 3340080, 3841092, 4267880, 4801365, 5121456, 6401820, 7682184, 8535760, 9602730, 12803640, 15364368, 19205460, 25607280, 38410920, 76821840]

約数ペア:

[(1, 76821840), (2, 38410920), (3, 25607280), (4, 19205460), (5, 15364368), (6, 12803640), (8, 9602730), (9, 8535760), (10, 7682184), (12, 6401820), (15, 5121456), (16, 4801365), (18, 4267880), (20, 3841092), (23, 3340080), (24, 3200910), (30, 2560728), (36, 2133940), (40, 1920546), (45, 1707152), (46, 1670040), (48, 1600455), (60, 1280364), (69, 1113360), (72, 1066970), (80, 960273), (90, 853576), (92, 835020), (115, 668016), (120, 640182), (138, 556680), (144, 533485), (180, 426788), (184, 417510), (207, 371120), (230, 334008), (240, 320091), (276, 278340), (345, 222672), (360, 213394), (368, 208755), (414, 185560), (460, 167004), (552, 139170), (690, 111336), (720, 106697), (828, 92780), (920, 83502), (1035, 74224), (1104, 69585), (1380, 55668), (1656, 46390), (1840, 41751), (2070, 37112), (2760, 27834), (3312, 23195), (4140, 18556), (4639, 16560), (5520, 13917), (8280, 9278)]