123568480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3559}}^1$

素因数の和:3612

約数の個数: 96

約数和(自身を含む): 344494080

約数和(自身を除く): 220925600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 3559, 4340, 4960, 6944, 7118, 8680, 14236, 17360, 17795, 24913, 28472, 34720, 35590, 49826, 56944, 71180, 99652, 110329, 113888, 124565, 142360, 199304, 220658, 249130, 284720, 398608, 441316, 498260, 551645, 569440, 772303, 797216, 882632, 996520, 1103290, 1544606, 1765264, 1993040, 2206580, 3089212, 3530528, 3861515, 3986080, 4413160, 6178424, 7723030, 8826320, 12356848, 15446060, 17652640, 24713696, 30892120, 61784240, 123568480]

約数ペア:

[(1, 123568480), (2, 61784240), (4, 30892120), (5, 24713696), (7, 17652640), (8, 15446060), (10, 12356848), (14, 8826320), (16, 7723030), (20, 6178424), (28, 4413160), (31, 3986080), (32, 3861515), (35, 3530528), (40, 3089212), (56, 2206580), (62, 1993040), (70, 1765264), (80, 1544606), (112, 1103290), (124, 996520), (140, 882632), (155, 797216), (160, 772303), (217, 569440), (224, 551645), (248, 498260), (280, 441316), (310, 398608), (434, 284720), (496, 249130), (560, 220658), (620, 199304), (868, 142360), (992, 124565), (1085, 113888), (1120, 110329), (1240, 99652), (1736, 71180), (2170, 56944), (2480, 49826), (3472, 35590), (3559, 34720), (4340, 28472), (4960, 24913), (6944, 17795), (7118, 17360), (8680, 14236)]