80461740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 234823680

約数和(自身を除く): 154361940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 181, 186, 239, 310, 362, 372, 465, 478, 543, 620, 717, 724, 905, 930, 956, 1086, 1195, 1434, 1810, 1860, 2172, 2390, 2715, 2868, 3585, 3620, 4780, 5430, 5611, 7170, 7409, 10860, 11222, 14340, 14818, 16833, 22227, 22444, 28055, 29636, 33666, 37045, 43259, 44454, 56110, 67332, 74090, 84165, 86518, 88908, 111135, 112220, 129777, 148180, 168330, 173036, 216295, 222270, 259554, 336660, 432590, 444540, 519108, 648885, 865180, 1297770, 1341029, 2595540, 2682058, 4023087, 5364116, 6705145, 8046174, 13410290, 16092348, 20115435, 26820580, 40230870, 80461740]

約数ペア:

[(1, 80461740), (2, 40230870), (3, 26820580), (4, 20115435), (5, 16092348), (6, 13410290), (10, 8046174), (12, 6705145), (15, 5364116), (20, 4023087), (30, 2682058), (31, 2595540), (60, 1341029), (62, 1297770), (93, 865180), (124, 648885), (155, 519108), (181, 444540), (186, 432590), (239, 336660), (310, 259554), (362, 222270), (372, 216295), (465, 173036), (478, 168330), (543, 148180), (620, 129777), (717, 112220), (724, 111135), (905, 88908), (930, 86518), (956, 84165), (1086, 74090), (1195, 67332), (1434, 56110), (1810, 44454), (1860, 43259), (2172, 37045), (2390, 33666), (2715, 29636), (2868, 28055), (3585, 22444), (3620, 22227), (4780, 16833), (5430, 14818), (5611, 14340), (7170, 11222), (7409, 10860)]