40164840

素因数分解:

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

素因数の和:168

約数の個数: 192

約数和(自身を含む): 139276800

約数和(自身を除く): 99111960

約数列:

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

約数ペア:

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