121062760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 340300800

約数和(自身を除く): 219238040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 91, 104, 130, 140, 158, 182, 260, 280, 316, 364, 395, 421, 455, 520, 553, 632, 728, 790, 842, 910, 1027, 1106, 1580, 1684, 1820, 2054, 2105, 2212, 2765, 2947, 3160, 3368, 3640, 4108, 4210, 4424, 5135, 5473, 5530, 5894, 7189, 8216, 8420, 10270, 10946, 11060, 11788, 14378, 14735, 16840, 20540, 21892, 22120, 23576, 27365, 28756, 29470, 33259, 35945, 38311, 41080, 43784, 54730, 57512, 58940, 66518, 71890, 76622, 109460, 117880, 133036, 143780, 153244, 166295, 191555, 218920, 232813, 266072, 287560, 306488, 332590, 383110, 432367, 465626, 665180, 766220, 864734, 931252, 1164065, 1330360, 1532440, 1729468, 1862504, 2161835, 2328130, 3026569, 3458936, 4323670, 4656260, 6053138, 8647340, 9312520, 12106276, 15132845, 17294680, 24212552, 30265690, 60531380, 121062760]

約数ペア:

[(1, 121062760), (2, 60531380), (4, 30265690), (5, 24212552), (7, 17294680), (8, 15132845), (10, 12106276), (13, 9312520), (14, 8647340), (20, 6053138), (26, 4656260), (28, 4323670), (35, 3458936), (40, 3026569), (52, 2328130), (56, 2161835), (65, 1862504), (70, 1729468), (79, 1532440), (91, 1330360), (104, 1164065), (130, 931252), (140, 864734), (158, 766220), (182, 665180), (260, 465626), (280, 432367), (316, 383110), (364, 332590), (395, 306488), (421, 287560), (455, 266072), (520, 232813), (553, 218920), (632, 191555), (728, 166295), (790, 153244), (842, 143780), (910, 133036), (1027, 117880), (1106, 109460), (1580, 76622), (1684, 71890), (1820, 66518), (2054, 58940), (2105, 57512), (2212, 54730), (2765, 43784), (2947, 41080), (3160, 38311), (3368, 35945), (3640, 33259), (4108, 29470), (4210, 28756), (4424, 27365), (5135, 23576), (5473, 22120), (5530, 21892), (5894, 20540), (7189, 16840), (8216, 14735), (8420, 14378), (10270, 11788), (10946, 11060)]