66540720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 223699968

約数和(自身を除く): 157159248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 47, 48, 51, 60, 68, 80, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 240, 255, 272, 282, 340, 347, 376, 408, 470, 510, 564, 680, 694, 705, 752, 799, 816, 940, 1020, 1041, 1128, 1360, 1388, 1410, 1598, 1735, 1880, 2040, 2082, 2256, 2397, 2776, 2820, 3196, 3470, 3760, 3995, 4080, 4164, 4794, 5205, 5552, 5640, 5899, 6392, 6940, 7990, 8328, 9588, 10410, 11280, 11798, 11985, 12784, 13880, 15980, 16309, 16656, 17697, 19176, 20820, 23596, 23970, 27760, 29495, 31960, 32618, 35394, 38352, 41640, 47192, 47940, 48927, 58990, 63920, 65236, 70788, 81545, 83280, 88485, 94384, 95880, 97854, 117980, 130472, 141576, 163090, 176970, 191760, 195708, 235960, 244635, 260944, 277253, 283152, 326180, 353940, 391416, 471920, 489270, 554506, 652360, 707880, 782832, 831759, 978540, 1109012, 1304720, 1386265, 1415760, 1663518, 1957080, 2218024, 2772530, 3327036, 3914160, 4158795, 4436048, 5545060, 6654072, 8317590, 11090120, 13308144, 16635180, 22180240, 33270360, 66540720]

約数ペア:

[(1, 66540720), (2, 33270360), (3, 22180240), (4, 16635180), (5, 13308144), (6, 11090120), (8, 8317590), (10, 6654072), (12, 5545060), (15, 4436048), (16, 4158795), (17, 3914160), (20, 3327036), (24, 2772530), (30, 2218024), (34, 1957080), (40, 1663518), (47, 1415760), (48, 1386265), (51, 1304720), (60, 1109012), (68, 978540), (80, 831759), (85, 782832), (94, 707880), (102, 652360), (120, 554506), (136, 489270), (141, 471920), (170, 391416), (188, 353940), (204, 326180), (235, 283152), (240, 277253), (255, 260944), (272, 244635), (282, 235960), (340, 195708), (347, 191760), (376, 176970), (408, 163090), (470, 141576), (510, 130472), (564, 117980), (680, 97854), (694, 95880), (705, 94384), (752, 88485), (799, 83280), (816, 81545), (940, 70788), (1020, 65236), (1041, 63920), (1128, 58990), (1360, 48927), (1388, 47940), (1410, 47192), (1598, 41640), (1735, 38352), (1880, 35394), (2040, 32618), (2082, 31960), (2256, 29495), (2397, 27760), (2776, 23970), (2820, 23596), (3196, 20820), (3470, 19176), (3760, 17697), (3995, 16656), (4080, 16309), (4164, 15980), (4794, 13880), (5205, 12784), (5552, 11985), (5640, 11798), (5899, 11280), (6392, 10410), (6940, 9588), (7990, 8328)]