74441920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 204825600

約数和(自身を除く): 130383680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 167, 199, 224, 280, 320, 334, 398, 448, 560, 668, 796, 835, 995, 1120, 1169, 1336, 1393, 1592, 1670, 1990, 2240, 2338, 2672, 2786, 3184, 3340, 3980, 4676, 5344, 5572, 5845, 6368, 6680, 6965, 7960, 9352, 10688, 11144, 11690, 12736, 13360, 13930, 15920, 18704, 22288, 23380, 26720, 27860, 31840, 33233, 37408, 44576, 46760, 53440, 55720, 63680, 66466, 74816, 89152, 93520, 111440, 132932, 166165, 187040, 222880, 232631, 265864, 332330, 374080, 445760, 465262, 531728, 664660, 930524, 1063456, 1163155, 1329320, 1861048, 2126912, 2326310, 2658640, 3722096, 4652620, 5317280, 7444192, 9305240, 10634560, 14888384, 18610480, 37220960, 74441920]

約数ペア:

[(1, 74441920), (2, 37220960), (4, 18610480), (5, 14888384), (7, 10634560), (8, 9305240), (10, 7444192), (14, 5317280), (16, 4652620), (20, 3722096), (28, 2658640), (32, 2326310), (35, 2126912), (40, 1861048), (56, 1329320), (64, 1163155), (70, 1063456), (80, 930524), (112, 664660), (140, 531728), (160, 465262), (167, 445760), (199, 374080), (224, 332330), (280, 265864), (320, 232631), (334, 222880), (398, 187040), (448, 166165), (560, 132932), (668, 111440), (796, 93520), (835, 89152), (995, 74816), (1120, 66466), (1169, 63680), (1336, 55720), (1393, 53440), (1592, 46760), (1670, 44576), (1990, 37408), (2240, 33233), (2338, 31840), (2672, 27860), (2786, 26720), (3184, 23380), (3340, 22288), (3980, 18704), (4676, 15920), (5344, 13930), (5572, 13360), (5845, 12736), (6368, 11690), (6680, 11144), (6965, 10688), (7960, 9352)]