64350120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 200880000

約数和(自身を除く): 136529880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 61, 118, 120, 122, 149, 177, 183, 236, 244, 295, 298, 305, 354, 366, 447, 472, 488, 590, 596, 610, 708, 732, 745, 885, 894, 915, 1180, 1192, 1220, 1416, 1464, 1490, 1770, 1788, 1830, 2235, 2360, 2440, 2980, 3540, 3576, 3599, 3660, 4470, 5960, 7080, 7198, 7320, 8791, 8940, 9089, 10797, 14396, 17582, 17880, 17995, 18178, 21594, 26373, 27267, 28792, 35164, 35990, 36356, 43188, 43955, 45445, 52746, 53985, 54534, 70328, 71980, 72712, 86376, 87910, 90890, 105492, 107970, 109068, 131865, 136335, 143960, 175820, 181780, 210984, 215940, 218136, 263730, 272670, 351640, 363560, 431880, 527460, 536251, 545340, 1054920, 1072502, 1090680, 1608753, 2145004, 2681255, 3217506, 4290008, 5362510, 6435012, 8043765, 10725020, 12870024, 16087530, 21450040, 32175060, 64350120]

約数ペア:

[(1, 64350120), (2, 32175060), (3, 21450040), (4, 16087530), (5, 12870024), (6, 10725020), (8, 8043765), (10, 6435012), (12, 5362510), (15, 4290008), (20, 3217506), (24, 2681255), (30, 2145004), (40, 1608753), (59, 1090680), (60, 1072502), (61, 1054920), (118, 545340), (120, 536251), (122, 527460), (149, 431880), (177, 363560), (183, 351640), (236, 272670), (244, 263730), (295, 218136), (298, 215940), (305, 210984), (354, 181780), (366, 175820), (447, 143960), (472, 136335), (488, 131865), (590, 109068), (596, 107970), (610, 105492), (708, 90890), (732, 87910), (745, 86376), (885, 72712), (894, 71980), (915, 70328), (1180, 54534), (1192, 53985), (1220, 52746), (1416, 45445), (1464, 43955), (1490, 43188), (1770, 36356), (1788, 35990), (1830, 35164), (2235, 28792), (2360, 27267), (2440, 26373), (2980, 21594), (3540, 18178), (3576, 17995), (3599, 17880), (3660, 17582), (4470, 14396), (5960, 10797), (7080, 9089), (7198, 8940), (7320, 8791)]