153918520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 413683200

約数和(自身を除く): 259764680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 83, 140, 148, 166, 179, 185, 259, 280, 296, 332, 358, 370, 415, 518, 581, 664, 716, 740, 830, 895, 1036, 1162, 1253, 1295, 1432, 1480, 1660, 1790, 2072, 2324, 2506, 2590, 2905, 3071, 3320, 3580, 4648, 5012, 5180, 5810, 6142, 6265, 6623, 7160, 10024, 10360, 11620, 12284, 12530, 13246, 14857, 15355, 21497, 23240, 24568, 25060, 26492, 29714, 30710, 33115, 42994, 46361, 50120, 52984, 59428, 61420, 66230, 74285, 85988, 92722, 103999, 107485, 118856, 122840, 132460, 148570, 171976, 185444, 207998, 214970, 231805, 264920, 297140, 370888, 415996, 429940, 463610, 519995, 549709, 594280, 831992, 859880, 927220, 1039990, 1099418, 1854440, 2079980, 2198836, 2748545, 3847963, 4159960, 4397672, 5497090, 7695926, 10994180, 15391852, 19239815, 21988360, 30783704, 38479630, 76959260, 153918520]

約数ペア:

[(1, 153918520), (2, 76959260), (4, 38479630), (5, 30783704), (7, 21988360), (8, 19239815), (10, 15391852), (14, 10994180), (20, 7695926), (28, 5497090), (35, 4397672), (37, 4159960), (40, 3847963), (56, 2748545), (70, 2198836), (74, 2079980), (83, 1854440), (140, 1099418), (148, 1039990), (166, 927220), (179, 859880), (185, 831992), (259, 594280), (280, 549709), (296, 519995), (332, 463610), (358, 429940), (370, 415996), (415, 370888), (518, 297140), (581, 264920), (664, 231805), (716, 214970), (740, 207998), (830, 185444), (895, 171976), (1036, 148570), (1162, 132460), (1253, 122840), (1295, 118856), (1432, 107485), (1480, 103999), (1660, 92722), (1790, 85988), (2072, 74285), (2324, 66230), (2506, 61420), (2590, 59428), (2905, 52984), (3071, 50120), (3320, 46361), (3580, 42994), (4648, 33115), (5012, 30710), (5180, 29714), (5810, 26492), (6142, 25060), (6265, 24568), (6623, 23240), (7160, 21497), (10024, 15355), (10360, 14857), (11620, 13246), (12284, 12530)]