156693840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21061}}^1$

素因数の和:21108

約数の個数: 80

約数和(自身を含む): 501444096

約数和(自身を除く): 344750256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 21061, 42122, 63183, 84244, 105305, 126366, 168488, 210610, 252732, 315915, 336976, 421220, 505464, 631830, 652891, 842440, 1010928, 1263660, 1305782, 1684880, 1958673, 2527320, 2611564, 3264455, 3917346, 5054640, 5223128, 6528910, 7834692, 9793365, 10446256, 13057820, 15669384, 19586730, 26115640, 31338768, 39173460, 52231280, 78346920, 156693840]

約数ペア:

[(1, 156693840), (2, 78346920), (3, 52231280), (4, 39173460), (5, 31338768), (6, 26115640), (8, 19586730), (10, 15669384), (12, 13057820), (15, 10446256), (16, 9793365), (20, 7834692), (24, 6528910), (30, 5223128), (31, 5054640), (40, 3917346), (48, 3264455), (60, 2611564), (62, 2527320), (80, 1958673), (93, 1684880), (120, 1305782), (124, 1263660), (155, 1010928), (186, 842440), (240, 652891), (248, 631830), (310, 505464), (372, 421220), (465, 336976), (496, 315915), (620, 252732), (744, 210610), (930, 168488), (1240, 126366), (1488, 105305), (1860, 84244), (2480, 63183), (3720, 42122), (7440, 21061)]