70520040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 242611200

約数和(自身を除く): 172091160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 71, 72, 89, 90, 93, 120, 124, 142, 155, 178, 180, 186, 213, 248, 267, 279, 284, 310, 355, 356, 360, 372, 426, 445, 465, 534, 558, 568, 620, 639, 710, 712, 744, 801, 852, 890, 930, 1065, 1068, 1116, 1240, 1278, 1335, 1395, 1420, 1602, 1704, 1780, 1860, 2130, 2136, 2201, 2232, 2556, 2670, 2759, 2790, 2840, 3195, 3204, 3560, 3720, 4005, 4260, 4402, 5112, 5340, 5518, 5580, 6319, 6390, 6408, 6603, 8010, 8277, 8520, 8804, 10680, 11005, 11036, 11160, 12638, 12780, 13206, 13795, 16020, 16554, 17608, 18957, 19809, 22010, 22072, 24831, 25276, 25560, 26412, 27590, 31595, 32040, 33015, 33108, 37914, 39618, 41385, 44020, 49662, 50552, 52824, 55180, 56871, 63190, 66030, 66216, 75828, 79236, 82770, 88040, 94785, 99045, 99324, 110360, 113742, 124155, 126380, 132060, 151656, 158472, 165540, 189570, 195889, 198090, 198648, 227484, 248310, 252760, 264120, 284355, 331080, 379140, 391778, 396180, 454968, 496620, 568710, 587667, 758280, 783556, 792360, 979445, 993240, 1137420, 1175334, 1567112, 1763001, 1958890, 2274840, 2350668, 2938335, 3526002, 3917780, 4701336, 5876670, 7052004, 7835560, 8815005, 11753340, 14104008, 17630010, 23506680, 35260020, 70520040]

約数ペア:

[(1, 70520040), (2, 35260020), (3, 23506680), (4, 17630010), (5, 14104008), (6, 11753340), (8, 8815005), (9, 7835560), (10, 7052004), (12, 5876670), (15, 4701336), (18, 3917780), (20, 3526002), (24, 2938335), (30, 2350668), (31, 2274840), (36, 1958890), (40, 1763001), (45, 1567112), (60, 1175334), (62, 1137420), (71, 993240), (72, 979445), (89, 792360), (90, 783556), (93, 758280), (120, 587667), (124, 568710), (142, 496620), (155, 454968), (178, 396180), (180, 391778), (186, 379140), (213, 331080), (248, 284355), (267, 264120), (279, 252760), (284, 248310), (310, 227484), (355, 198648), (356, 198090), (360, 195889), (372, 189570), (426, 165540), (445, 158472), (465, 151656), (534, 132060), (558, 126380), (568, 124155), (620, 113742), (639, 110360), (710, 99324), (712, 99045), (744, 94785), (801, 88040), (852, 82770), (890, 79236), (930, 75828), (1065, 66216), (1068, 66030), (1116, 63190), (1240, 56871), (1278, 55180), (1335, 52824), (1395, 50552), (1420, 49662), (1602, 44020), (1704, 41385), (1780, 39618), (1860, 37914), (2130, 33108), (2136, 33015), (2201, 32040), (2232, 31595), (2556, 27590), (2670, 26412), (2759, 25560), (2790, 25276), (2840, 24831), (3195, 22072), (3204, 22010), (3560, 19809), (3720, 18957), (4005, 17608), (4260, 16554), (4402, 16020), (5112, 13795), (5340, 13206), (5518, 12780), (5580, 12638), (6319, 11160), (6390, 11036), (6408, 11005), (6603, 10680), (8010, 8804), (8277, 8520)]