151839640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{829}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 361548000

約数和(自身を除く): 209708360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 241, 380, 482, 760, 829, 964, 1205, 1658, 1928, 2410, 3316, 4145, 4579, 4820, 6632, 8290, 9158, 9640, 15751, 16580, 18316, 22895, 31502, 33160, 36632, 45790, 63004, 78755, 91580, 126008, 157510, 183160, 199789, 315020, 399578, 630040, 799156, 998945, 1598312, 1997890, 3795991, 3995780, 7591982, 7991560, 15183964, 18979955, 30367928, 37959910, 75919820, 151839640]

約数ペア:

[(1, 151839640), (2, 75919820), (4, 37959910), (5, 30367928), (8, 18979955), (10, 15183964), (19, 7991560), (20, 7591982), (38, 3995780), (40, 3795991), (76, 1997890), (95, 1598312), (152, 998945), (190, 799156), (241, 630040), (380, 399578), (482, 315020), (760, 199789), (829, 183160), (964, 157510), (1205, 126008), (1658, 91580), (1928, 78755), (2410, 63004), (3316, 45790), (4145, 36632), (4579, 33160), (4820, 31502), (6632, 22895), (8290, 18316), (9158, 16580), (9640, 15751)]