77543120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 207629568

約数和(自身を除く): 130086448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 37, 40, 46, 67, 68, 74, 80, 85, 92, 115, 134, 136, 148, 170, 184, 185, 230, 268, 272, 296, 335, 340, 368, 370, 391, 460, 536, 592, 629, 670, 680, 740, 782, 851, 920, 1072, 1139, 1258, 1340, 1360, 1480, 1541, 1564, 1702, 1840, 1955, 2278, 2479, 2516, 2680, 2960, 3082, 3128, 3145, 3404, 3910, 4255, 4556, 4958, 5032, 5360, 5695, 6164, 6256, 6290, 6808, 7705, 7820, 8510, 9112, 9916, 10064, 11390, 12328, 12395, 12580, 13616, 14467, 15410, 15640, 17020, 18224, 19832, 22780, 24656, 24790, 25160, 26197, 28934, 30820, 31280, 34040, 39664, 42143, 45560, 49580, 50320, 52394, 57017, 57868, 61640, 68080, 72335, 84286, 91120, 99160, 104788, 114034, 115736, 123280, 130985, 144670, 168572, 198320, 209576, 210715, 228068, 231472, 261970, 285085, 289340, 337144, 419152, 421430, 456136, 523940, 570170, 578680, 674288, 842860, 912272, 969289, 1047880, 1140340, 1157360, 1685720, 1938578, 2095760, 2280680, 3371440, 3877156, 4561360, 4846445, 7754312, 9692890, 15508624, 19385780, 38771560, 77543120]

約数ペア:

[(1, 77543120), (2, 38771560), (4, 19385780), (5, 15508624), (8, 9692890), (10, 7754312), (16, 4846445), (17, 4561360), (20, 3877156), (23, 3371440), (34, 2280680), (37, 2095760), (40, 1938578), (46, 1685720), (67, 1157360), (68, 1140340), (74, 1047880), (80, 969289), (85, 912272), (92, 842860), (115, 674288), (134, 578680), (136, 570170), (148, 523940), (170, 456136), (184, 421430), (185, 419152), (230, 337144), (268, 289340), (272, 285085), (296, 261970), (335, 231472), (340, 228068), (368, 210715), (370, 209576), (391, 198320), (460, 168572), (536, 144670), (592, 130985), (629, 123280), (670, 115736), (680, 114034), (740, 104788), (782, 99160), (851, 91120), (920, 84286), (1072, 72335), (1139, 68080), (1258, 61640), (1340, 57868), (1360, 57017), (1480, 52394), (1541, 50320), (1564, 49580), (1702, 45560), (1840, 42143), (1955, 39664), (2278, 34040), (2479, 31280), (2516, 30820), (2680, 28934), (2960, 26197), (3082, 25160), (3128, 24790), (3145, 24656), (3404, 22780), (3910, 19832), (4255, 18224), (4556, 17020), (4958, 15640), (5032, 15410), (5360, 14467), (5695, 13616), (6164, 12580), (6256, 12395), (6290, 12328), (6808, 11390), (7705, 10064), (7820, 9916), (8510, 9112)]