15554760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 128

約数和(自身を含む): 51408000

約数和(自身を除く): 35853240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 169, 177, 195, 236, 260, 295, 312, 338, 354, 390, 472, 507, 520, 590, 676, 708, 767, 780, 845, 885, 1014, 1180, 1352, 1416, 1534, 1560, 1690, 1770, 2028, 2197, 2301, 2360, 2535, 3068, 3380, 3540, 3835, 4056, 4394, 4602, 5070, 6136, 6591, 6760, 7080, 7670, 8788, 9204, 9971, 10140, 10985, 11505, 13182, 15340, 17576, 18408, 19942, 20280, 21970, 23010, 26364, 29913, 30680, 32955, 39884, 43940, 46020, 49855, 52728, 59826, 65910, 79768, 87880, 92040, 99710, 119652, 129623, 131820, 149565, 199420, 239304, 259246, 263640, 299130, 388869, 398840, 518492, 598260, 648115, 777738, 1036984, 1196520, 1296230, 1555476, 1944345, 2592460, 3110952, 3888690, 5184920, 7777380, 15554760]

約数ペア:

[(1, 15554760), (2, 7777380), (3, 5184920), (4, 3888690), (5, 3110952), (6, 2592460), (8, 1944345), (10, 1555476), (12, 1296230), (13, 1196520), (15, 1036984), (20, 777738), (24, 648115), (26, 598260), (30, 518492), (39, 398840), (40, 388869), (52, 299130), (59, 263640), (60, 259246), (65, 239304), (78, 199420), (104, 149565), (118, 131820), (120, 129623), (130, 119652), (156, 99710), (169, 92040), (177, 87880), (195, 79768), (236, 65910), (260, 59826), (295, 52728), (312, 49855), (338, 46020), (354, 43940), (390, 39884), (472, 32955), (507, 30680), (520, 29913), (590, 26364), (676, 23010), (708, 21970), (767, 20280), (780, 19942), (845, 18408), (885, 17576), (1014, 15340), (1180, 13182), (1352, 11505), (1416, 10985), (1534, 10140), (1560, 9971), (1690, 9204), (1770, 8788), (2028, 7670), (2197, 7080), (2301, 6760), (2360, 6591), (2535, 6136), (3068, 5070), (3380, 4602), (3540, 4394), (3835, 4056)]