161859360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25939}}^1$

素因数の和:25970

約数の個数: 96

約数和(自身を含む): 549097920

約数和(自身を除く): 387238560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 25939, 51878, 77817, 103756, 129695, 155634, 207512, 259390, 311268, 337207, 389085, 415024, 518780, 622536, 674414, 778170, 830048, 1011621, 1037560, 1245072, 1348828, 1556340, 1686035, 2023242, 2075120, 2490144, 2697656, 3112680, 3372070, 4046484, 4150240, 5058105, 5395312, 6225360, 6744140, 8092968, 10116210, 10790624, 12450720, 13488280, 16185936, 20232420, 26976560, 32371872, 40464840, 53953120, 80929680, 161859360]

約数ペア:

[(1, 161859360), (2, 80929680), (3, 53953120), (4, 40464840), (5, 32371872), (6, 26976560), (8, 20232420), (10, 16185936), (12, 13488280), (13, 12450720), (15, 10790624), (16, 10116210), (20, 8092968), (24, 6744140), (26, 6225360), (30, 5395312), (32, 5058105), (39, 4150240), (40, 4046484), (48, 3372070), (52, 3112680), (60, 2697656), (65, 2490144), (78, 2075120), (80, 2023242), (96, 1686035), (104, 1556340), (120, 1348828), (130, 1245072), (156, 1037560), (160, 1011621), (195, 830048), (208, 778170), (240, 674414), (260, 622536), (312, 518780), (390, 415024), (416, 389085), (480, 337207), (520, 311268), (624, 259390), (780, 207512), (1040, 155634), (1248, 129695), (1560, 103756), (2080, 77817), (3120, 51878), (6240, 25939)]