145751320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 391184640

約数和(自身を除く): 245433320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 83, 88, 104, 110, 130, 143, 166, 220, 260, 286, 307, 332, 415, 440, 520, 572, 614, 664, 715, 830, 913, 1079, 1144, 1228, 1430, 1535, 1660, 1826, 2158, 2456, 2860, 3070, 3320, 3377, 3652, 3991, 4316, 4565, 5395, 5720, 6140, 6754, 7304, 7982, 8632, 9130, 10790, 11869, 12280, 13508, 15964, 16885, 18260, 19955, 21580, 23738, 25481, 27016, 31928, 33770, 36520, 39910, 43160, 43901, 47476, 50962, 59345, 67540, 79820, 87802, 94952, 101924, 118690, 127405, 135080, 159640, 175604, 203848, 219505, 237380, 254810, 280291, 331253, 351208, 439010, 474760, 509620, 560582, 662506, 878020, 1019240, 1121164, 1325012, 1401455, 1656265, 1756040, 2242328, 2650024, 2802910, 3312530, 3643783, 5605820, 6625060, 7287566, 11211640, 13250120, 14575132, 18218915, 29150264, 36437830, 72875660, 145751320]

約数ペア:

[(1, 145751320), (2, 72875660), (4, 36437830), (5, 29150264), (8, 18218915), (10, 14575132), (11, 13250120), (13, 11211640), (20, 7287566), (22, 6625060), (26, 5605820), (40, 3643783), (44, 3312530), (52, 2802910), (55, 2650024), (65, 2242328), (83, 1756040), (88, 1656265), (104, 1401455), (110, 1325012), (130, 1121164), (143, 1019240), (166, 878020), (220, 662506), (260, 560582), (286, 509620), (307, 474760), (332, 439010), (415, 351208), (440, 331253), (520, 280291), (572, 254810), (614, 237380), (664, 219505), (715, 203848), (830, 175604), (913, 159640), (1079, 135080), (1144, 127405), (1228, 118690), (1430, 101924), (1535, 94952), (1660, 87802), (1826, 79820), (2158, 67540), (2456, 59345), (2860, 50962), (3070, 47476), (3320, 43901), (3377, 43160), (3652, 39910), (3991, 36520), (4316, 33770), (4565, 31928), (5395, 27016), (5720, 25481), (6140, 23738), (6754, 21580), (7304, 19955), (7982, 18260), (8632, 16885), (9130, 15964), (10790, 13508), (11869, 12280)]