7746325080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{261347}}^1$

素因数の和:261393

約数の個数: 128

約数和(自身を含む): 26343878400

約数和(自身を除く): 18597553320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 261347, 522694, 784041, 1045388, 1306735, 1568082, 2090776, 2613470, 3136164, 3397511, 3920205, 4965593, 5226940, 6272328, 6795022, 7840410, 9931186, 10192533, 10453880, 13590044, 14896779, 15680820, 16987555, 19862372, 20385066, 24827965, 27180088, 29793558, 31361640, 33975110, 39724744, 40770132, 49655930, 50962665, 59587116, 64552709, 67950220, 74483895, 81540264, 99311860, 101925330, 119174232, 129105418, 135900440, 148967790, 193658127, 198623720, 203850660, 258210836, 297935580, 322763545, 387316254, 407701320, 516421672, 595871160, 645527090, 774632508, 968290635, 1291054180, 1549265016, 1936581270, 2582108360, 3873162540, 7746325080]

約数ペア:

[(1, 7746325080), (2, 3873162540), (3, 2582108360), (4, 1936581270), (5, 1549265016), (6, 1291054180), (8, 968290635), (10, 774632508), (12, 645527090), (13, 595871160), (15, 516421672), (19, 407701320), (20, 387316254), (24, 322763545), (26, 297935580), (30, 258210836), (38, 203850660), (39, 198623720), (40, 193658127), (52, 148967790), (57, 135900440), (60, 129105418), (65, 119174232), (76, 101925330), (78, 99311860), (95, 81540264), (104, 74483895), (114, 67950220), (120, 64552709), (130, 59587116), (152, 50962665), (156, 49655930), (190, 40770132), (195, 39724744), (228, 33975110), (247, 31361640), (260, 29793558), (285, 27180088), (312, 24827965), (380, 20385066), (390, 19862372), (456, 16987555), (494, 15680820), (520, 14896779), (570, 13590044), (741, 10453880), (760, 10192533), (780, 9931186), (988, 7840410), (1140, 6795022), (1235, 6272328), (1482, 5226940), (1560, 4965593), (1976, 3920205), (2280, 3397511), (2470, 3136164), (2964, 2613470), (3705, 2090776), (4940, 1568082), (5928, 1306735), (7410, 1045388), (9880, 784041), (14820, 522694), (29640, 261347)]