79711320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1445

約数の個数: 128

約数和(自身を含む): 264680640

約数和(自身を除く): 184969320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1381, 1443, 1480, 1560, 1924, 2220, 2405, 2762, 2886, 3848, 4143, 4440, 4810, 5524, 5772, 6905, 7215, 8286, 9620, 11048, 11544, 13810, 14430, 16572, 17953, 19240, 20715, 27620, 28860, 33144, 35906, 41430, 51097, 53859, 55240, 57720, 71812, 82860, 89765, 102194, 107718, 143624, 153291, 165720, 179530, 204388, 215436, 255485, 269295, 306582, 359060, 408776, 430872, 510970, 538590, 613164, 664261, 718120, 766455, 1021940, 1077180, 1226328, 1328522, 1532910, 1992783, 2043880, 2154360, 2657044, 3065820, 3321305, 3985566, 5314088, 6131640, 6642610, 7971132, 9963915, 13285220, 15942264, 19927830, 26570440, 39855660, 79711320]

約数ペア:

[(1, 79711320), (2, 39855660), (3, 26570440), (4, 19927830), (5, 15942264), (6, 13285220), (8, 9963915), (10, 7971132), (12, 6642610), (13, 6131640), (15, 5314088), (20, 3985566), (24, 3321305), (26, 3065820), (30, 2657044), (37, 2154360), (39, 2043880), (40, 1992783), (52, 1532910), (60, 1328522), (65, 1226328), (74, 1077180), (78, 1021940), (104, 766455), (111, 718120), (120, 664261), (130, 613164), (148, 538590), (156, 510970), (185, 430872), (195, 408776), (222, 359060), (260, 306582), (296, 269295), (312, 255485), (370, 215436), (390, 204388), (444, 179530), (481, 165720), (520, 153291), (555, 143624), (740, 107718), (780, 102194), (888, 89765), (962, 82860), (1110, 71812), (1381, 57720), (1443, 55240), (1480, 53859), (1560, 51097), (1924, 41430), (2220, 35906), (2405, 33144), (2762, 28860), (2886, 27620), (3848, 20715), (4143, 19240), (4440, 17953), (4810, 16572), (5524, 14430), (5772, 13810), (6905, 11544), (7215, 11048), (8286, 9620)]