70899278320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{2399}}^1$

素因数の和:2763

約数の個数: 160

約数和(自身を含む): 179713497600

約数和(自身を除く): 108814219280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 157, 181, 208, 260, 314, 362, 520, 628, 724, 785, 905, 1040, 1256, 1448, 1570, 1810, 2041, 2353, 2399, 2512, 2896, 3140, 3620, 4082, 4706, 4798, 6280, 7240, 8164, 9412, 9596, 10205, 11765, 11995, 12560, 14480, 16328, 18824, 19192, 20410, 23530, 23990, 28417, 31187, 32656, 37648, 38384, 40820, 47060, 47980, 56834, 62374, 81640, 94120, 95960, 113668, 124748, 142085, 155935, 163280, 188240, 191920, 227336, 249496, 284170, 311870, 369421, 376643, 434219, 454672, 498992, 568340, 623740, 738842, 753286, 868438, 1136680, 1247480, 1477684, 1506572, 1736876, 1847105, 1883215, 2171095, 2273360, 2494960, 2955368, 3013144, 3473752, 3694210, 3766430, 4342190, 4896359, 5644847, 5910736, 6026288, 6947504, 7388420, 7532860, 8684380, 9792718, 11289694, 14776840, 15065720, 17368760, 19585436, 22579388, 24481795, 28224235, 29553680, 30131440, 34737520, 39170872, 45158776, 48963590, 56448470, 68172383, 78341744, 90317552, 97927180, 112896940, 136344766, 195854360, 225793880, 272689532, 340861915, 391708720, 451587760, 545379064, 681723830, 886240979, 1090758128, 1363447660, 1772481958, 2726895320, 3544963916, 4431204895, 5453790640, 7089927832, 8862409790, 14179855664, 17724819580, 35449639160, 70899278320]

約数ペア:

[(1, 70899278320), (2, 35449639160), (4, 17724819580), (5, 14179855664), (8, 8862409790), (10, 7089927832), (13, 5453790640), (16, 4431204895), (20, 3544963916), (26, 2726895320), (40, 1772481958), (52, 1363447660), (65, 1090758128), (80, 886240979), (104, 681723830), (130, 545379064), (157, 451587760), (181, 391708720), (208, 340861915), (260, 272689532), (314, 225793880), (362, 195854360), (520, 136344766), (628, 112896940), (724, 97927180), (785, 90317552), (905, 78341744), (1040, 68172383), (1256, 56448470), (1448, 48963590), (1570, 45158776), (1810, 39170872), (2041, 34737520), (2353, 30131440), (2399, 29553680), (2512, 28224235), (2896, 24481795), (3140, 22579388), (3620, 19585436), (4082, 17368760), (4706, 15065720), (4798, 14776840), (6280, 11289694), (7240, 9792718), (8164, 8684380), (9412, 7532860), (9596, 7388420), (10205, 6947504), (11765, 6026288), (11995, 5910736), (12560, 5644847), (14480, 4896359), (16328, 4342190), (18824, 3766430), (19192, 3694210), (20410, 3473752), (23530, 3013144), (23990, 2955368), (28417, 2494960), (31187, 2273360), (32656, 2171095), (37648, 1883215), (38384, 1847105), (40820, 1736876), (47060, 1506572), (47980, 1477684), (56834, 1247480), (62374, 1136680), (81640, 868438), (94120, 753286), (95960, 738842), (113668, 623740), (124748, 568340), (142085, 498992), (155935, 454672), (163280, 434219), (188240, 376643), (191920, 369421), (227336, 311870), (249496, 284170)]