80660760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21683}}^1$

素因数の和:21728

約数の個数: 64

約数和(自身を含む): 249799680

約数和(自身を除く): 169138920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21683, 43366, 65049, 86732, 108415, 130098, 173464, 216830, 260196, 325245, 433660, 520392, 650490, 672173, 867320, 1300980, 1344346, 2016519, 2601960, 2688692, 3360865, 4033038, 5377384, 6721730, 8066076, 10082595, 13443460, 16132152, 20165190, 26886920, 40330380, 80660760]

約数ペア:

[(1, 80660760), (2, 40330380), (3, 26886920), (4, 20165190), (5, 16132152), (6, 13443460), (8, 10082595), (10, 8066076), (12, 6721730), (15, 5377384), (20, 4033038), (24, 3360865), (30, 2688692), (31, 2601960), (40, 2016519), (60, 1344346), (62, 1300980), (93, 867320), (120, 672173), (124, 650490), (155, 520392), (186, 433660), (248, 325245), (310, 260196), (372, 216830), (465, 173464), (620, 130098), (744, 108415), (930, 86732), (1240, 65049), (1860, 43366), (3720, 21683)]