64565800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1355

約数の個数: 96

約数和(自身を含む): 170301600

約数和(自身を除く): 105735800

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 190, 200, 247, 260, 325, 380, 475, 494, 520, 650, 760, 950, 988, 1235, 1300, 1307, 1900, 1976, 2470, 2600, 2614, 3800, 4940, 5228, 6175, 6535, 9880, 10456, 12350, 13070, 16991, 24700, 24833, 26140, 32675, 33982, 49400, 49666, 52280, 65350, 67964, 84955, 99332, 124165, 130700, 135928, 169910, 198664, 248330, 261400, 322829, 339820, 424775, 496660, 620825, 645658, 679640, 849550, 993320, 1241650, 1291316, 1614145, 1699100, 2483300, 2582632, 3228290, 3398200, 4966600, 6456580, 8070725, 12913160, 16141450, 32282900, 64565800]

約数ペア:

[(1, 64565800), (2, 32282900), (4, 16141450), (5, 12913160), (8, 8070725), (10, 6456580), (13, 4966600), (19, 3398200), (20, 3228290), (25, 2582632), (26, 2483300), (38, 1699100), (40, 1614145), (50, 1291316), (52, 1241650), (65, 993320), (76, 849550), (95, 679640), (100, 645658), (104, 620825), (130, 496660), (152, 424775), (190, 339820), (200, 322829), (247, 261400), (260, 248330), (325, 198664), (380, 169910), (475, 135928), (494, 130700), (520, 124165), (650, 99332), (760, 84955), (950, 67964), (988, 65350), (1235, 52280), (1300, 49666), (1307, 49400), (1900, 33982), (1976, 32675), (2470, 26140), (2600, 24833), (2614, 24700), (3800, 16991), (4940, 13070), (5228, 12350), (6175, 10456), (6535, 9880)]