75461880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^2$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 249224040

約数和(自身を除く): 173762160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 169, 183, 195, 244, 260, 305, 312, 338, 366, 390, 488, 507, 520, 610, 676, 732, 780, 793, 845, 915, 1014, 1220, 1352, 1464, 1560, 1586, 1690, 1830, 2028, 2379, 2440, 2535, 3172, 3380, 3660, 3721, 3965, 4056, 4758, 5070, 6344, 6760, 7320, 7442, 7930, 9516, 10140, 10309, 11163, 11895, 14884, 15860, 18605, 19032, 20280, 20618, 22326, 23790, 29768, 30927, 31720, 37210, 41236, 44652, 47580, 48373, 51545, 55815, 61854, 74420, 82472, 89304, 95160, 96746, 103090, 111630, 123708, 145119, 148840, 154635, 193492, 206180, 223260, 241865, 247416, 290238, 309270, 386984, 412360, 446520, 483730, 580476, 618540, 628849, 725595, 967460, 1160952, 1237080, 1257698, 1451190, 1886547, 1934920, 2515396, 2902380, 3144245, 3773094, 5030792, 5804760, 6288490, 7546188, 9432735, 12576980, 15092376, 18865470, 25153960, 37730940, 75461880]

約数ペア:

[(1, 75461880), (2, 37730940), (3, 25153960), (4, 18865470), (5, 15092376), (6, 12576980), (8, 9432735), (10, 7546188), (12, 6288490), (13, 5804760), (15, 5030792), (20, 3773094), (24, 3144245), (26, 2902380), (30, 2515396), (39, 1934920), (40, 1886547), (52, 1451190), (60, 1257698), (61, 1237080), (65, 1160952), (78, 967460), (104, 725595), (120, 628849), (122, 618540), (130, 580476), (156, 483730), (169, 446520), (183, 412360), (195, 386984), (244, 309270), (260, 290238), (305, 247416), (312, 241865), (338, 223260), (366, 206180), (390, 193492), (488, 154635), (507, 148840), (520, 145119), (610, 123708), (676, 111630), (732, 103090), (780, 96746), (793, 95160), (845, 89304), (915, 82472), (1014, 74420), (1220, 61854), (1352, 55815), (1464, 51545), (1560, 48373), (1586, 47580), (1690, 44652), (1830, 41236), (2028, 37210), (2379, 31720), (2440, 30927), (2535, 29768), (3172, 23790), (3380, 22326), (3660, 20618), (3721, 20280), (3965, 19032), (4056, 18605), (4758, 15860), (5070, 14884), (6344, 11895), (6760, 11163), (7320, 10309), (7442, 10140), (7930, 9516)]