71339680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:822

約数の個数: 96

約数和(自身を含む): 183375360

約数和(自身を除く): 112035680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 757, 760, 992, 1178, 1240, 1514, 1520, 2356, 2480, 2945, 3028, 3040, 3785, 4712, 4960, 5890, 6056, 7570, 9424, 11780, 12112, 14383, 15140, 18848, 23467, 23560, 24224, 28766, 30280, 46934, 47120, 57532, 60560, 71915, 93868, 94240, 115064, 117335, 121120, 143830, 187736, 230128, 234670, 287660, 375472, 445873, 460256, 469340, 575320, 750944, 891746, 938680, 1150640, 1783492, 1877360, 2229365, 2301280, 3566984, 3754720, 4458730, 7133968, 8917460, 14267936, 17834920, 35669840, 71339680]

約数ペア:

[(1, 71339680), (2, 35669840), (4, 17834920), (5, 14267936), (8, 8917460), (10, 7133968), (16, 4458730), (19, 3754720), (20, 3566984), (31, 2301280), (32, 2229365), (38, 1877360), (40, 1783492), (62, 1150640), (76, 938680), (80, 891746), (95, 750944), (124, 575320), (152, 469340), (155, 460256), (160, 445873), (190, 375472), (248, 287660), (304, 234670), (310, 230128), (380, 187736), (496, 143830), (589, 121120), (608, 117335), (620, 115064), (757, 94240), (760, 93868), (992, 71915), (1178, 60560), (1240, 57532), (1514, 47120), (1520, 46934), (2356, 30280), (2480, 28766), (2945, 24224), (3028, 23560), (3040, 23467), (3785, 18848), (4712, 15140), (4960, 14383), (5890, 12112), (6056, 11780), (7570, 9424)]