121173520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 322979328

約数和(自身を除く): 201805808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 47, 52, 65, 67, 74, 80, 94, 104, 130, 134, 148, 185, 188, 208, 235, 260, 268, 296, 335, 370, 376, 470, 481, 520, 536, 592, 611, 670, 740, 752, 871, 940, 962, 1040, 1072, 1222, 1340, 1480, 1739, 1742, 1880, 1924, 2405, 2444, 2479, 2680, 2960, 3055, 3149, 3478, 3484, 3760, 3848, 4355, 4810, 4888, 4958, 5360, 6110, 6298, 6956, 6968, 7696, 8695, 8710, 9620, 9776, 9916, 12220, 12395, 12596, 13912, 13936, 15745, 17390, 17420, 19240, 19832, 22607, 24440, 24790, 25192, 27824, 31490, 32227, 34780, 34840, 38480, 39664, 40937, 45214, 48880, 49580, 50384, 62980, 64454, 69560, 69680, 81874, 90428, 99160, 113035, 116513, 125960, 128908, 139120, 161135, 163748, 180856, 198320, 204685, 226070, 233026, 251920, 257816, 322270, 327496, 361712, 409370, 452140, 466052, 515632, 582565, 644540, 654992, 818740, 904280, 932104, 1165130, 1289080, 1514669, 1637480, 1808560, 1864208, 2330260, 2578160, 3029338, 3274960, 4660520, 6058676, 7573345, 9321040, 12117352, 15146690, 24234704, 30293380, 60586760, 121173520]

約数ペア:

[(1, 121173520), (2, 60586760), (4, 30293380), (5, 24234704), (8, 15146690), (10, 12117352), (13, 9321040), (16, 7573345), (20, 6058676), (26, 4660520), (37, 3274960), (40, 3029338), (47, 2578160), (52, 2330260), (65, 1864208), (67, 1808560), (74, 1637480), (80, 1514669), (94, 1289080), (104, 1165130), (130, 932104), (134, 904280), (148, 818740), (185, 654992), (188, 644540), (208, 582565), (235, 515632), (260, 466052), (268, 452140), (296, 409370), (335, 361712), (370, 327496), (376, 322270), (470, 257816), (481, 251920), (520, 233026), (536, 226070), (592, 204685), (611, 198320), (670, 180856), (740, 163748), (752, 161135), (871, 139120), (940, 128908), (962, 125960), (1040, 116513), (1072, 113035), (1222, 99160), (1340, 90428), (1480, 81874), (1739, 69680), (1742, 69560), (1880, 64454), (1924, 62980), (2405, 50384), (2444, 49580), (2479, 48880), (2680, 45214), (2960, 40937), (3055, 39664), (3149, 38480), (3478, 34840), (3484, 34780), (3760, 32227), (3848, 31490), (4355, 27824), (4810, 25192), (4888, 24790), (4958, 24440), (5360, 22607), (6110, 19832), (6298, 19240), (6956, 17420), (6968, 17390), (7696, 15745), (8695, 13936), (8710, 13912), (9620, 12596), (9776, 12395), (9916, 12220)]