66223560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42451}}^1$

素因数の和:42478

約数の個数: 64

約数和(自身を含む): 213958080

約数和(自身を除く): 147734520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 42451, 84902, 127353, 169804, 212255, 254706, 339608, 424510, 509412, 551863, 636765, 849020, 1018824, 1103726, 1273530, 1655589, 1698040, 2207452, 2547060, 2759315, 3311178, 4414904, 5094120, 5518630, 6622356, 8277945, 11037260, 13244712, 16555890, 22074520, 33111780, 66223560]

約数ペア:

[(1, 66223560), (2, 33111780), (3, 22074520), (4, 16555890), (5, 13244712), (6, 11037260), (8, 8277945), (10, 6622356), (12, 5518630), (13, 5094120), (15, 4414904), (20, 3311178), (24, 2759315), (26, 2547060), (30, 2207452), (39, 1698040), (40, 1655589), (52, 1273530), (60, 1103726), (65, 1018824), (78, 849020), (104, 636765), (120, 551863), (130, 509412), (156, 424510), (195, 339608), (260, 254706), (312, 212255), (390, 169804), (520, 127353), (780, 84902), (1560, 42451)]