31460372640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307711}}^1$

素因数の和:307803

約数の個数: 144

約数和(自身を含む): 108870967296

約数和(自身を除く): 77410594656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 6816, 8520, 10224, 11360, 12780, 17040, 20448, 25560, 34080, 51120, 102240, 307711, 615422, 923133, 1230844, 1538555, 1846266, 2461688, 2769399, 3077110, 3692532, 4615665, 4923376, 5538798, 6154220, 7385064, 9231330, 9846752, 11077596, 12308440, 13846995, 14770128, 18462660, 21847481, 22155192, 24616880, 27693990, 29540256, 36925320, 43694962, 44310384, 49233760, 55387980, 65542443, 73850640, 87389924, 88620768, 109237405, 110775960, 131084886, 147701280, 174779848, 196627329, 218474810, 221551920, 262169772, 327712215, 349559696, 393254658, 436949620, 443103840, 524339544, 655424430, 699119392, 786509316, 873899240, 983136645, 1048679088, 1310848860, 1573018632, 1747798480, 1966273290, 2097358176, 2621697720, 3146037264, 3495596960, 3932546580, 5243395440, 6292074528, 7865093160, 10486790880, 15730186320, 31460372640]

約数ペア:

[(1, 31460372640), (2, 15730186320), (3, 10486790880), (4, 7865093160), (5, 6292074528), (6, 5243395440), (8, 3932546580), (9, 3495596960), (10, 3146037264), (12, 2621697720), (15, 2097358176), (16, 1966273290), (18, 1747798480), (20, 1573018632), (24, 1310848860), (30, 1048679088), (32, 983136645), (36, 873899240), (40, 786509316), (45, 699119392), (48, 655424430), (60, 524339544), (71, 443103840), (72, 436949620), (80, 393254658), (90, 349559696), (96, 327712215), (120, 262169772), (142, 221551920), (144, 218474810), (160, 196627329), (180, 174779848), (213, 147701280), (240, 131084886), (284, 110775960), (288, 109237405), (355, 88620768), (360, 87389924), (426, 73850640), (480, 65542443), (568, 55387980), (639, 49233760), (710, 44310384), (720, 43694962), (852, 36925320), (1065, 29540256), (1136, 27693990), (1278, 24616880), (1420, 22155192), (1440, 21847481), (1704, 18462660), (2130, 14770128), (2272, 13846995), (2556, 12308440), (2840, 11077596), (3195, 9846752), (3408, 9231330), (4260, 7385064), (5112, 6154220), (5680, 5538798), (6390, 4923376), (6816, 4615665), (8520, 3692532), (10224, 3077110), (11360, 2769399), (12780, 2461688), (17040, 1846266), (20448, 1538555), (25560, 1230844), (34080, 923133), (51120, 615422), (102240, 307711)]