45715720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 118195200

約数和(自身を除く): 72479480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 37, 40, 46, 68, 74, 79, 85, 92, 115, 136, 148, 158, 170, 184, 185, 230, 296, 316, 340, 370, 391, 395, 460, 629, 632, 680, 740, 782, 790, 851, 920, 1258, 1343, 1480, 1564, 1580, 1702, 1817, 1955, 2516, 2686, 2923, 3128, 3145, 3160, 3404, 3634, 3910, 4255, 5032, 5372, 5846, 6290, 6715, 6808, 7268, 7820, 8510, 9085, 10744, 11692, 12580, 13430, 14467, 14536, 14615, 15640, 17020, 18170, 23384, 25160, 26860, 28934, 29230, 30889, 34040, 36340, 49691, 53720, 57868, 58460, 61778, 67229, 72335, 72680, 99382, 115736, 116920, 123556, 134458, 144670, 154445, 198764, 247112, 248455, 268916, 289340, 308890, 336145, 397528, 496910, 537832, 578680, 617780, 672290, 993820, 1142893, 1235560, 1344580, 1987640, 2285786, 2689160, 4571572, 5714465, 9143144, 11428930, 22857860, 45715720]

約数ペア:

[(1, 45715720), (2, 22857860), (4, 11428930), (5, 9143144), (8, 5714465), (10, 4571572), (17, 2689160), (20, 2285786), (23, 1987640), (34, 1344580), (37, 1235560), (40, 1142893), (46, 993820), (68, 672290), (74, 617780), (79, 578680), (85, 537832), (92, 496910), (115, 397528), (136, 336145), (148, 308890), (158, 289340), (170, 268916), (184, 248455), (185, 247112), (230, 198764), (296, 154445), (316, 144670), (340, 134458), (370, 123556), (391, 116920), (395, 115736), (460, 99382), (629, 72680), (632, 72335), (680, 67229), (740, 61778), (782, 58460), (790, 57868), (851, 53720), (920, 49691), (1258, 36340), (1343, 34040), (1480, 30889), (1564, 29230), (1580, 28934), (1702, 26860), (1817, 25160), (1955, 23384), (2516, 18170), (2686, 17020), (2923, 15640), (3128, 14615), (3145, 14536), (3160, 14467), (3404, 13430), (3634, 12580), (3910, 11692), (4255, 10744), (5032, 9085), (5372, 8510), (5846, 7820), (6290, 7268), (6715, 6808)]