377720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 1036800

約数和(自身を除く): 659080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 71, 76, 95, 133, 140, 142, 152, 190, 266, 280, 284, 355, 380, 497, 532, 568, 665, 710, 760, 994, 1064, 1330, 1349, 1420, 1988, 2485, 2660, 2698, 2840, 3976, 4970, 5320, 5396, 6745, 9443, 9940, 10792, 13490, 18886, 19880, 26980, 37772, 47215, 53960, 75544, 94430, 188860, 377720]

約数ペア:

[(1, 377720), (2, 188860), (4, 94430), (5, 75544), (7, 53960), (8, 47215), (10, 37772), (14, 26980), (19, 19880), (20, 18886), (28, 13490), (35, 10792), (38, 9940), (40, 9443), (56, 6745), (70, 5396), (71, 5320), (76, 4970), (95, 3976), (133, 2840), (140, 2698), (142, 2660), (152, 2485), (190, 1988), (266, 1420), (280, 1349), (284, 1330), (355, 1064), (380, 994), (497, 760), (532, 710), (568, 665)]