100667320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 268531200

約数和(自身を除く): 167863880

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 92, 95, 104, 115, 130, 152, 184, 190, 230, 247, 260, 299, 380, 437, 443, 460, 494, 520, 598, 760, 874, 886, 920, 988, 1196, 1235, 1495, 1748, 1772, 1976, 2185, 2215, 2392, 2470, 2990, 3496, 3544, 4370, 4430, 4940, 5681, 5759, 5980, 8417, 8740, 8860, 9880, 10189, 11362, 11518, 11960, 16834, 17480, 17720, 20378, 22724, 23036, 28405, 28795, 33668, 40756, 42085, 45448, 46072, 50945, 56810, 57590, 67336, 81512, 84170, 101890, 109421, 113620, 115180, 132457, 168340, 193591, 203780, 218842, 227240, 230360, 264914, 336680, 387182, 407560, 437684, 529828, 547105, 662285, 774364, 875368, 967955, 1059656, 1094210, 1324570, 1548728, 1935910, 2188420, 2516683, 2649140, 3871820, 4376840, 5033366, 5298280, 7743640, 10066732, 12583415, 20133464, 25166830, 50333660, 100667320]

約数ペア:

[(1, 100667320), (2, 50333660), (4, 25166830), (5, 20133464), (8, 12583415), (10, 10066732), (13, 7743640), (19, 5298280), (20, 5033366), (23, 4376840), (26, 3871820), (38, 2649140), (40, 2516683), (46, 2188420), (52, 1935910), (65, 1548728), (76, 1324570), (92, 1094210), (95, 1059656), (104, 967955), (115, 875368), (130, 774364), (152, 662285), (184, 547105), (190, 529828), (230, 437684), (247, 407560), (260, 387182), (299, 336680), (380, 264914), (437, 230360), (443, 227240), (460, 218842), (494, 203780), (520, 193591), (598, 168340), (760, 132457), (874, 115180), (886, 113620), (920, 109421), (988, 101890), (1196, 84170), (1235, 81512), (1495, 67336), (1748, 57590), (1772, 56810), (1976, 50945), (2185, 46072), (2215, 45448), (2392, 42085), (2470, 40756), (2990, 33668), (3496, 28795), (3544, 28405), (4370, 23036), (4430, 22724), (4940, 20378), (5681, 17720), (5759, 17480), (5980, 16834), (8417, 11960), (8740, 11518), (8860, 11362), (9880, 10189)]