84060840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 265420800

約数和(自身を除く): 181359960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 59, 60, 62, 93, 118, 120, 124, 155, 177, 186, 236, 248, 295, 310, 354, 372, 383, 465, 472, 590, 620, 708, 744, 766, 885, 930, 1149, 1180, 1240, 1416, 1532, 1770, 1829, 1860, 1915, 2298, 2360, 3064, 3540, 3658, 3720, 3830, 4596, 5487, 5745, 7080, 7316, 7660, 9145, 9192, 10974, 11490, 11873, 14632, 15320, 18290, 21948, 22597, 22980, 23746, 27435, 35619, 36580, 43896, 45194, 45960, 47492, 54870, 59365, 67791, 71238, 73160, 90388, 94984, 109740, 112985, 118730, 135582, 142476, 178095, 180776, 219480, 225970, 237460, 271164, 284952, 338955, 356190, 451940, 474920, 542328, 677910, 700507, 712380, 903880, 1355820, 1401014, 1424760, 2101521, 2711640, 2802028, 3502535, 4203042, 5604056, 7005070, 8406084, 10507605, 14010140, 16812168, 21015210, 28020280, 42030420, 84060840]

約数ペア:

[(1, 84060840), (2, 42030420), (3, 28020280), (4, 21015210), (5, 16812168), (6, 14010140), (8, 10507605), (10, 8406084), (12, 7005070), (15, 5604056), (20, 4203042), (24, 3502535), (30, 2802028), (31, 2711640), (40, 2101521), (59, 1424760), (60, 1401014), (62, 1355820), (93, 903880), (118, 712380), (120, 700507), (124, 677910), (155, 542328), (177, 474920), (186, 451940), (236, 356190), (248, 338955), (295, 284952), (310, 271164), (354, 237460), (372, 225970), (383, 219480), (465, 180776), (472, 178095), (590, 142476), (620, 135582), (708, 118730), (744, 112985), (766, 109740), (885, 94984), (930, 90388), (1149, 73160), (1180, 71238), (1240, 67791), (1416, 59365), (1532, 54870), (1770, 47492), (1829, 45960), (1860, 45194), (1915, 43896), (2298, 36580), (2360, 35619), (3064, 27435), (3540, 23746), (3658, 22980), (3720, 22597), (3830, 21948), (4596, 18290), (5487, 15320), (5745, 14632), (7080, 11873), (7316, 11490), (7660, 10974), (9145, 9192)]