131583840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 441262080

約数和(自身を除く): 309678240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 74, 80, 93, 96, 111, 120, 124, 148, 155, 160, 185, 186, 222, 239, 240, 248, 296, 310, 370, 372, 444, 465, 478, 480, 496, 555, 592, 620, 717, 740, 744, 888, 930, 956, 992, 1110, 1147, 1184, 1195, 1240, 1434, 1480, 1488, 1776, 1860, 1912, 2220, 2294, 2390, 2480, 2868, 2960, 2976, 3441, 3552, 3585, 3720, 3824, 4440, 4588, 4780, 4960, 5735, 5736, 5920, 6882, 7170, 7409, 7440, 7648, 8843, 8880, 9176, 9560, 11470, 11472, 13764, 14340, 14818, 14880, 17205, 17686, 17760, 18352, 19120, 22227, 22940, 22944, 26529, 27528, 28680, 29636, 34410, 35372, 36704, 37045, 38240, 44215, 44454, 45880, 53058, 55056, 57360, 59272, 68820, 70744, 74090, 88430, 88908, 91760, 106116, 110112, 111135, 114720, 118544, 132645, 137640, 141488, 148180, 176860, 177816, 183520, 212232, 222270, 237088, 265290, 274133, 275280, 282976, 296360, 353720, 355632, 424464, 444540, 530580, 548266, 550560, 592720, 707440, 711264, 822399, 848928, 889080, 1061160, 1096532, 1185440, 1370665, 1414880, 1644798, 1778160, 2122320, 2193064, 2741330, 3289596, 3556320, 4111995, 4244640, 4386128, 5482660, 6579192, 8223990, 8772256, 10965320, 13158384, 16447980, 21930640, 26316768, 32895960, 43861280, 65791920, 131583840]

約数ペア:

[(1, 131583840), (2, 65791920), (3, 43861280), (4, 32895960), (5, 26316768), (6, 21930640), (8, 16447980), (10, 13158384), (12, 10965320), (15, 8772256), (16, 8223990), (20, 6579192), (24, 5482660), (30, 4386128), (31, 4244640), (32, 4111995), (37, 3556320), (40, 3289596), (48, 2741330), (60, 2193064), (62, 2122320), (74, 1778160), (80, 1644798), (93, 1414880), (96, 1370665), (111, 1185440), (120, 1096532), (124, 1061160), (148, 889080), (155, 848928), (160, 822399), (185, 711264), (186, 707440), (222, 592720), (239, 550560), (240, 548266), (248, 530580), (296, 444540), (310, 424464), (370, 355632), (372, 353720), (444, 296360), (465, 282976), (478, 275280), (480, 274133), (496, 265290), (555, 237088), (592, 222270), (620, 212232), (717, 183520), (740, 177816), (744, 176860), (888, 148180), (930, 141488), (956, 137640), (992, 132645), (1110, 118544), (1147, 114720), (1184, 111135), (1195, 110112), (1240, 106116), (1434, 91760), (1480, 88908), (1488, 88430), (1776, 74090), (1860, 70744), (1912, 68820), (2220, 59272), (2294, 57360), (2390, 55056), (2480, 53058), (2868, 45880), (2960, 44454), (2976, 44215), (3441, 38240), (3552, 37045), (3585, 36704), (3720, 35372), (3824, 34410), (4440, 29636), (4588, 28680), (4780, 27528), (4960, 26529), (5735, 22944), (5736, 22940), (5920, 22227), (6882, 19120), (7170, 18352), (7409, 17760), (7440, 17686), (7648, 17205), (8843, 14880), (8880, 14818), (9176, 14340), (9560, 13764), (11470, 11472)]