164742560

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 411505920

約数和(自身を除く): 246763360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 89, 92, 115, 160, 178, 184, 230, 356, 368, 445, 460, 503, 712, 736, 890, 920, 1006, 1424, 1780, 1840, 2012, 2047, 2515, 2848, 3560, 3680, 4024, 4094, 5030, 7120, 8048, 8188, 10060, 10235, 11569, 14240, 16096, 16376, 20120, 20470, 23138, 32752, 40240, 40940, 44767, 46276, 57845, 65504, 80480, 81880, 89534, 92552, 115690, 163760, 179068, 185104, 223835, 231380, 327520, 358136, 370208, 447670, 462760, 716272, 895340, 925520, 1029641, 1432544, 1790680, 1851040, 2059282, 3581360, 4118564, 5148205, 7162720, 8237128, 10296410, 16474256, 20592820, 32948512, 41185640, 82371280, 164742560]

約数ペア:

[(1, 164742560), (2, 82371280), (4, 41185640), (5, 32948512), (8, 20592820), (10, 16474256), (16, 10296410), (20, 8237128), (23, 7162720), (32, 5148205), (40, 4118564), (46, 3581360), (80, 2059282), (89, 1851040), (92, 1790680), (115, 1432544), (160, 1029641), (178, 925520), (184, 895340), (230, 716272), (356, 462760), (368, 447670), (445, 370208), (460, 358136), (503, 327520), (712, 231380), (736, 223835), (890, 185104), (920, 179068), (1006, 163760), (1424, 115690), (1780, 92552), (1840, 89534), (2012, 81880), (2047, 80480), (2515, 65504), (2848, 57845), (3560, 46276), (3680, 44767), (4024, 40940), (4094, 40240), (5030, 32752), (7120, 23138), (8048, 20470), (8188, 20120), (10060, 16376), (10235, 16096), (11569, 14240)]