80329680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 287838720

約数和(自身を除く): 207509040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 59, 60, 61, 62, 72, 80, 90, 93, 118, 120, 122, 124, 144, 155, 177, 180, 183, 186, 236, 240, 244, 248, 279, 295, 305, 310, 354, 360, 366, 372, 465, 472, 488, 496, 531, 549, 558, 590, 610, 620, 708, 720, 732, 744, 885, 915, 930, 944, 976, 1062, 1098, 1116, 1180, 1220, 1240, 1395, 1416, 1464, 1488, 1770, 1829, 1830, 1860, 1891, 2124, 2196, 2232, 2360, 2440, 2480, 2655, 2745, 2790, 2832, 2928, 3540, 3599, 3658, 3660, 3720, 3782, 4248, 4392, 4464, 4720, 4880, 5310, 5487, 5490, 5580, 5673, 7080, 7198, 7316, 7320, 7440, 7564, 8496, 8784, 9145, 9455, 10620, 10797, 10974, 10980, 11160, 11346, 14160, 14396, 14632, 14640, 15128, 16461, 17019, 17995, 18290, 18910, 21240, 21594, 21948, 21960, 22320, 22692, 27435, 28365, 28792, 29264, 30256, 32391, 32922, 34038, 35990, 36580, 37820, 42480, 43188, 43896, 43920, 45384, 53985, 54870, 56730, 57584, 64782, 65844, 68076, 71980, 73160, 75640, 82305, 85095, 86376, 87792, 90768, 107970, 109740, 111569, 113460, 129564, 131688, 136152, 143960, 146320, 151280, 161955, 164610, 170190, 172752, 215940, 219480, 223138, 226920, 259128, 263376, 272304, 287920, 323910, 329220, 334707, 340380, 431880, 438960, 446276, 453840, 518256, 557845, 647820, 658440, 669414, 680760, 863760, 892552, 1004121, 1115690, 1295640, 1316880, 1338828, 1361520, 1673535, 1785104, 2008242, 2231380, 2591280, 2677656, 3347070, 4016484, 4462760, 5020605, 5355312, 6694140, 8032968, 8925520, 10041210, 13388280, 16065936, 20082420, 26776560, 40164840, 80329680]

約数ペア:

[(1, 80329680), (2, 40164840), (3, 26776560), (4, 20082420), (5, 16065936), (6, 13388280), (8, 10041210), (9, 8925520), (10, 8032968), (12, 6694140), (15, 5355312), (16, 5020605), (18, 4462760), (20, 4016484), (24, 3347070), (30, 2677656), (31, 2591280), (36, 2231380), (40, 2008242), (45, 1785104), (48, 1673535), (59, 1361520), (60, 1338828), (61, 1316880), (62, 1295640), (72, 1115690), (80, 1004121), (90, 892552), (93, 863760), (118, 680760), (120, 669414), (122, 658440), (124, 647820), (144, 557845), (155, 518256), (177, 453840), (180, 446276), (183, 438960), (186, 431880), (236, 340380), (240, 334707), (244, 329220), (248, 323910), (279, 287920), (295, 272304), (305, 263376), (310, 259128), (354, 226920), (360, 223138), (366, 219480), (372, 215940), (465, 172752), (472, 170190), (488, 164610), (496, 161955), (531, 151280), (549, 146320), (558, 143960), (590, 136152), (610, 131688), (620, 129564), (708, 113460), (720, 111569), (732, 109740), (744, 107970), (885, 90768), (915, 87792), (930, 86376), (944, 85095), (976, 82305), (1062, 75640), (1098, 73160), (1116, 71980), (1180, 68076), (1220, 65844), (1240, 64782), (1395, 57584), (1416, 56730), (1464, 54870), (1488, 53985), (1770, 45384), (1829, 43920), (1830, 43896), (1860, 43188), (1891, 42480), (2124, 37820), (2196, 36580), (2232, 35990), (2360, 34038), (2440, 32922), (2480, 32391), (2655, 30256), (2745, 29264), (2790, 28792), (2832, 28365), (2928, 27435), (3540, 22692), (3599, 22320), (3658, 21960), (3660, 21948), (3720, 21594), (3782, 21240), (4248, 18910), (4392, 18290), (4464, 17995), (4720, 17019), (4880, 16461), (5310, 15128), (5487, 14640), (5490, 14632), (5580, 14396), (5673, 14160), (7080, 11346), (7198, 11160), (7316, 10980), (7320, 10974), (7440, 10797), (7564, 10620), (8496, 9455), (8784, 9145)]