74566520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3371}}^1$

素因数の和:3468

約数の個数: 64

約数和(自身を含む): 194227200

約数和(自身を除く): 119660680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 3371, 4424, 5530, 6742, 11060, 13484, 16855, 22120, 23597, 26968, 33710, 47194, 67420, 94388, 117985, 134840, 188776, 235970, 266309, 471940, 532618, 943880, 1065236, 1331545, 1864163, 2130472, 2663090, 3728326, 5326180, 7456652, 9320815, 10652360, 14913304, 18641630, 37283260, 74566520]

約数ペア:

[(1, 74566520), (2, 37283260), (4, 18641630), (5, 14913304), (7, 10652360), (8, 9320815), (10, 7456652), (14, 5326180), (20, 3728326), (28, 2663090), (35, 2130472), (40, 1864163), (56, 1331545), (70, 1065236), (79, 943880), (140, 532618), (158, 471940), (280, 266309), (316, 235970), (395, 188776), (553, 134840), (632, 117985), (790, 94388), (1106, 67420), (1580, 47194), (2212, 33710), (2765, 26968), (3160, 23597), (3371, 22120), (4424, 16855), (5530, 13484), (6742, 11060)]