1640676870960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3469}}^1\times {\mathrm{1970641}}^1$

素因数の和:1974126

約数の個数: 80

約数和(自身を含む): 5087567038560

約数和(自身を除く): 3446890167600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3469, 6938, 10407, 13876, 17345, 20814, 27752, 34690, 41628, 52035, 55504, 69380, 83256, 104070, 138760, 166512, 208140, 277520, 416280, 832560, 1970641, 3941282, 5911923, 7882564, 9853205, 11823846, 15765128, 19706410, 23647692, 29559615, 31530256, 39412820, 47295384, 59119230, 78825640, 94590768, 118238460, 157651280, 236476920, 472953840, 6836153629, 13672307258, 20508460887, 27344614516, 34180768145, 41016921774, 54689229032, 68361536290, 82033843548, 102542304435, 109378458064, 136723072580, 164067687096, 205084608870, 273446145160, 328135374192, 410169217740, 546892290320, 820338435480, 1640676870960]

約数ペア:

[(1, 1640676870960), (2, 820338435480), (3, 546892290320), (4, 410169217740), (5, 328135374192), (6, 273446145160), (8, 205084608870), (10, 164067687096), (12, 136723072580), (15, 109378458064), (16, 102542304435), (20, 82033843548), (24, 68361536290), (30, 54689229032), (40, 41016921774), (48, 34180768145), (60, 27344614516), (80, 20508460887), (120, 13672307258), (240, 6836153629), (3469, 472953840), (6938, 236476920), (10407, 157651280), (13876, 118238460), (17345, 94590768), (20814, 78825640), (27752, 59119230), (34690, 47295384), (41628, 39412820), (52035, 31530256), (55504, 29559615), (69380, 23647692), (83256, 19706410), (104070, 15765128), (138760, 11823846), (166512, 9853205), (208140, 7882564), (277520, 5911923), (416280, 3941282), (832560, 1970641)]