149374720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^2$

素因数の和:238

約数の個数: 108

約数和(自身を含む): 394152696

約数和(自身を除く): 244777976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 103, 110, 128, 160, 176, 206, 220, 256, 320, 352, 412, 440, 515, 640, 704, 824, 880, 1030, 1133, 1280, 1408, 1648, 1760, 2060, 2266, 2816, 3296, 3520, 4120, 4532, 5665, 6592, 7040, 8240, 9064, 10609, 11330, 13184, 14080, 16480, 18128, 21218, 22660, 26368, 32960, 36256, 42436, 45320, 53045, 65920, 72512, 84872, 90640, 106090, 116699, 131840, 145024, 169744, 181280, 212180, 233398, 290048, 339488, 362560, 424360, 466796, 583495, 678976, 725120, 848720, 933592, 1166990, 1357952, 1450240, 1697440, 1867184, 2333980, 2715904, 3394880, 3734368, 4667960, 6789760, 7468736, 9335920, 13579520, 14937472, 18671840, 29874944, 37343680, 74687360, 149374720]

約数ペア:

[(1, 149374720), (2, 74687360), (4, 37343680), (5, 29874944), (8, 18671840), (10, 14937472), (11, 13579520), (16, 9335920), (20, 7468736), (22, 6789760), (32, 4667960), (40, 3734368), (44, 3394880), (55, 2715904), (64, 2333980), (80, 1867184), (88, 1697440), (103, 1450240), (110, 1357952), (128, 1166990), (160, 933592), (176, 848720), (206, 725120), (220, 678976), (256, 583495), (320, 466796), (352, 424360), (412, 362560), (440, 339488), (515, 290048), (640, 233398), (704, 212180), (824, 181280), (880, 169744), (1030, 145024), (1133, 131840), (1280, 116699), (1408, 106090), (1648, 90640), (1760, 84872), (2060, 72512), (2266, 65920), (2816, 53045), (3296, 45320), (3520, 42436), (4120, 36256), (4532, 32960), (5665, 26368), (6592, 22660), (7040, 21218), (8240, 18128), (9064, 16480), (10609, 14080), (11330, 13184)]