38748840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 127612800

約数和(自身を除く): 88863960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 177, 195, 236, 260, 295, 312, 354, 390, 421, 472, 520, 590, 708, 767, 780, 842, 885, 1180, 1263, 1416, 1534, 1560, 1684, 1770, 2105, 2301, 2360, 2526, 3068, 3368, 3540, 3835, 4210, 4602, 5052, 5473, 6136, 6315, 7080, 7670, 8420, 9204, 10104, 10946, 11505, 12630, 15340, 16419, 16840, 18408, 21892, 23010, 24839, 25260, 27365, 30680, 32838, 43784, 46020, 49678, 50520, 54730, 65676, 74517, 82095, 92040, 99356, 109460, 124195, 131352, 149034, 164190, 198712, 218920, 248390, 298068, 322907, 328380, 372585, 496780, 596136, 645814, 656760, 745170, 968721, 993560, 1291628, 1490340, 1614535, 1937442, 2583256, 2980680, 3229070, 3874884, 4843605, 6458140, 7749768, 9687210, 12916280, 19374420, 38748840]

約数ペア:

[(1, 38748840), (2, 19374420), (3, 12916280), (4, 9687210), (5, 7749768), (6, 6458140), (8, 4843605), (10, 3874884), (12, 3229070), (13, 2980680), (15, 2583256), (20, 1937442), (24, 1614535), (26, 1490340), (30, 1291628), (39, 993560), (40, 968721), (52, 745170), (59, 656760), (60, 645814), (65, 596136), (78, 496780), (104, 372585), (118, 328380), (120, 322907), (130, 298068), (156, 248390), (177, 218920), (195, 198712), (236, 164190), (260, 149034), (295, 131352), (312, 124195), (354, 109460), (390, 99356), (421, 92040), (472, 82095), (520, 74517), (590, 65676), (708, 54730), (767, 50520), (780, 49678), (842, 46020), (885, 43784), (1180, 32838), (1263, 30680), (1416, 27365), (1534, 25260), (1560, 24839), (1684, 23010), (1770, 21892), (2105, 18408), (2301, 16840), (2360, 16419), (2526, 15340), (3068, 12630), (3368, 11505), (3540, 10946), (3835, 10104), (4210, 9204), (4602, 8420), (5052, 7670), (5473, 7080), (6136, 6315)]