179751520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1088

約数の個数: 96

約数和(自身を含む): 462944160

約数和(自身を除く): 283192640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 89, 104, 130, 160, 178, 208, 260, 356, 416, 445, 520, 712, 890, 971, 1040, 1157, 1424, 1780, 1942, 2080, 2314, 2848, 3560, 3884, 4628, 4855, 5785, 7120, 7768, 9256, 9710, 11570, 12623, 14240, 15536, 18512, 19420, 23140, 25246, 31072, 37024, 38840, 46280, 50492, 63115, 77680, 86419, 92560, 100984, 126230, 155360, 172838, 185120, 201968, 252460, 345676, 403936, 432095, 504920, 691352, 864190, 1009840, 1123447, 1382704, 1728380, 2019680, 2246894, 2765408, 3456760, 4493788, 5617235, 6913520, 8987576, 11234470, 13827040, 17975152, 22468940, 35950304, 44937880, 89875760, 179751520]

約数ペア:

[(1, 179751520), (2, 89875760), (4, 44937880), (5, 35950304), (8, 22468940), (10, 17975152), (13, 13827040), (16, 11234470), (20, 8987576), (26, 6913520), (32, 5617235), (40, 4493788), (52, 3456760), (65, 2765408), (80, 2246894), (89, 2019680), (104, 1728380), (130, 1382704), (160, 1123447), (178, 1009840), (208, 864190), (260, 691352), (356, 504920), (416, 432095), (445, 403936), (520, 345676), (712, 252460), (890, 201968), (971, 185120), (1040, 172838), (1157, 155360), (1424, 126230), (1780, 100984), (1942, 92560), (2080, 86419), (2314, 77680), (2848, 63115), (3560, 50492), (3884, 46280), (4628, 38840), (4855, 37024), (5785, 31072), (7120, 25246), (7768, 23140), (9256, 19420), (9710, 18512), (11570, 15536), (12623, 14240)]