2461567160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1249

約数の個数: 128

約数和(自身を含む): 6153356160

約数和(自身を除く): 3691789000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 71, 104, 122, 130, 142, 244, 260, 284, 305, 355, 488, 520, 568, 610, 710, 793, 923, 1093, 1220, 1420, 1586, 1846, 2186, 2440, 2840, 3172, 3692, 3965, 4331, 4372, 4615, 5465, 6344, 7384, 7930, 8662, 8744, 9230, 10930, 14209, 15860, 17324, 18460, 21655, 21860, 28418, 31720, 34648, 36920, 43310, 43720, 56303, 56836, 66673, 71045, 77603, 86620, 112606, 113672, 133346, 142090, 155206, 173240, 225212, 266692, 281515, 284180, 310412, 333365, 388015, 450424, 533384, 563030, 568360, 620824, 666730, 776030, 866749, 1008839, 1126060, 1333460, 1552060, 1733498, 2017678, 2252120, 2666920, 3104120, 3466996, 4035356, 4333745, 4733783, 5044195, 6933992, 8070712, 8667490, 9467566, 10088390, 17334980, 18935132, 20176780, 23668915, 34669960, 37870264, 40353560, 47337830, 61539179, 94675660, 123078358, 189351320, 246156716, 307695895, 492313432, 615391790, 1230783580, 2461567160]

約数ペア:

[(1, 2461567160), (2, 1230783580), (4, 615391790), (5, 492313432), (8, 307695895), (10, 246156716), (13, 189351320), (20, 123078358), (26, 94675660), (40, 61539179), (52, 47337830), (61, 40353560), (65, 37870264), (71, 34669960), (104, 23668915), (122, 20176780), (130, 18935132), (142, 17334980), (244, 10088390), (260, 9467566), (284, 8667490), (305, 8070712), (355, 6933992), (488, 5044195), (520, 4733783), (568, 4333745), (610, 4035356), (710, 3466996), (793, 3104120), (923, 2666920), (1093, 2252120), (1220, 2017678), (1420, 1733498), (1586, 1552060), (1846, 1333460), (2186, 1126060), (2440, 1008839), (2840, 866749), (3172, 776030), (3692, 666730), (3965, 620824), (4331, 568360), (4372, 563030), (4615, 533384), (5465, 450424), (6344, 388015), (7384, 333365), (7930, 310412), (8662, 284180), (8744, 281515), (9230, 266692), (10930, 225212), (14209, 173240), (15860, 155206), (17324, 142090), (18460, 133346), (21655, 113672), (21860, 112606), (28418, 86620), (31720, 77603), (34648, 71045), (36920, 66673), (43310, 56836), (43720, 56303)]