74587960

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 172860480

約数和(自身を除く): 98272520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 151, 212, 233, 265, 302, 424, 466, 530, 604, 755, 932, 1060, 1165, 1208, 1510, 1864, 2120, 2330, 3020, 4660, 6040, 8003, 9320, 12349, 16006, 24698, 32012, 35183, 40015, 49396, 61745, 64024, 70366, 80030, 98792, 123490, 140732, 160060, 175915, 246980, 281464, 320120, 351830, 493960, 703660, 1407320, 1864699, 3729398, 7458796, 9323495, 14917592, 18646990, 37293980, 74587960]

約数ペア:

[(1, 74587960), (2, 37293980), (4, 18646990), (5, 14917592), (8, 9323495), (10, 7458796), (20, 3729398), (40, 1864699), (53, 1407320), (106, 703660), (151, 493960), (212, 351830), (233, 320120), (265, 281464), (302, 246980), (424, 175915), (466, 160060), (530, 140732), (604, 123490), (755, 98792), (932, 80030), (1060, 70366), (1165, 64024), (1208, 61745), (1510, 49396), (1864, 40015), (2120, 35183), (2330, 32012), (3020, 24698), (4660, 16006), (6040, 12349), (8003, 9320)]