81883680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7417}}^1$

素因数の和:7458

約数の個数: 96

約数和(自身を含む): 269184384

約数和(自身を除く): 187300704

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, 5520, 7417, 11040, 14834, 22251, 29668, 37085, 44502, 59336, 74170, 89004, 111255, 118672, 148340, 170591, 178008, 222510, 237344, 296680, 341182, 356016, 445020, 511773, 593360, 682364, 712032, 852955, 890040, 1023546, 1186720, 1364728, 1705910, 1780080, 2047092, 2558865, 2729456, 3411820, 3560160, 4094184, 5117730, 5458912, 6823640, 8188368, 10235460, 13647280, 16376736, 20470920, 27294560, 40941840, 81883680]

約数ペア:

[(1, 81883680), (2, 40941840), (3, 27294560), (4, 20470920), (5, 16376736), (6, 13647280), (8, 10235460), (10, 8188368), (12, 6823640), (15, 5458912), (16, 5117730), (20, 4094184), (23, 3560160), (24, 3411820), (30, 2729456), (32, 2558865), (40, 2047092), (46, 1780080), (48, 1705910), (60, 1364728), (69, 1186720), (80, 1023546), (92, 890040), (96, 852955), (115, 712032), (120, 682364), (138, 593360), (160, 511773), (184, 445020), (230, 356016), (240, 341182), (276, 296680), (345, 237344), (368, 222510), (460, 178008), (480, 170591), (552, 148340), (690, 118672), (736, 111255), (920, 89004), (1104, 74170), (1380, 59336), (1840, 44502), (2208, 37085), (2760, 29668), (3680, 22251), (5520, 14834), (7417, 11040)]