74028640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:600

約数の個数: 96

約数和(自身を含む): 201628224

約数和(自身を除く): 127599584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 280, 314, 421, 560, 628, 785, 842, 1099, 1120, 1256, 1570, 1684, 2105, 2198, 2512, 2947, 3140, 3368, 4210, 4396, 5024, 5495, 5894, 6280, 6736, 8420, 8792, 10990, 11788, 12560, 13472, 14735, 16840, 17584, 21980, 23576, 25120, 29470, 33680, 35168, 43960, 47152, 58940, 66097, 67360, 87920, 94304, 117880, 132194, 175840, 235760, 264388, 330485, 462679, 471520, 528776, 660970, 925358, 1057552, 1321940, 1850716, 2115104, 2313395, 2643880, 3701432, 4626790, 5287760, 7402864, 9253580, 10575520, 14805728, 18507160, 37014320, 74028640]

約数ペア:

[(1, 74028640), (2, 37014320), (4, 18507160), (5, 14805728), (7, 10575520), (8, 9253580), (10, 7402864), (14, 5287760), (16, 4626790), (20, 3701432), (28, 2643880), (32, 2313395), (35, 2115104), (40, 1850716), (56, 1321940), (70, 1057552), (80, 925358), (112, 660970), (140, 528776), (157, 471520), (160, 462679), (224, 330485), (280, 264388), (314, 235760), (421, 175840), (560, 132194), (628, 117880), (785, 94304), (842, 87920), (1099, 67360), (1120, 66097), (1256, 58940), (1570, 47152), (1684, 43960), (2105, 35168), (2198, 33680), (2512, 29470), (2947, 25120), (3140, 23576), (3368, 21980), (4210, 17584), (4396, 16840), (5024, 14735), (5495, 13472), (5894, 12560), (6280, 11788), (6736, 10990), (8420, 8792)]