78097080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 244270080

約数和(自身を除く): 166173000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 61, 94, 120, 122, 141, 183, 188, 227, 235, 244, 282, 305, 366, 376, 454, 470, 488, 564, 610, 681, 705, 732, 908, 915, 940, 1128, 1135, 1220, 1362, 1410, 1464, 1816, 1830, 1880, 2270, 2440, 2724, 2820, 2867, 3405, 3660, 4540, 5448, 5640, 5734, 6810, 7320, 8601, 9080, 10669, 11468, 13620, 13847, 14335, 17202, 21338, 22936, 27240, 27694, 28670, 32007, 34404, 41541, 42676, 43005, 53345, 55388, 57340, 64014, 68808, 69235, 83082, 85352, 86010, 106690, 110776, 114680, 128028, 138470, 160035, 166164, 172020, 207705, 213380, 256056, 276940, 320070, 332328, 344040, 415410, 426760, 553880, 640140, 650809, 830820, 1280280, 1301618, 1661640, 1952427, 2603236, 3254045, 3904854, 5206472, 6508090, 7809708, 9762135, 13016180, 15619416, 19524270, 26032360, 39048540, 78097080]

約数ペア:

[(1, 78097080), (2, 39048540), (3, 26032360), (4, 19524270), (5, 15619416), (6, 13016180), (8, 9762135), (10, 7809708), (12, 6508090), (15, 5206472), (20, 3904854), (24, 3254045), (30, 2603236), (40, 1952427), (47, 1661640), (60, 1301618), (61, 1280280), (94, 830820), (120, 650809), (122, 640140), (141, 553880), (183, 426760), (188, 415410), (227, 344040), (235, 332328), (244, 320070), (282, 276940), (305, 256056), (366, 213380), (376, 207705), (454, 172020), (470, 166164), (488, 160035), (564, 138470), (610, 128028), (681, 114680), (705, 110776), (732, 106690), (908, 86010), (915, 85352), (940, 83082), (1128, 69235), (1135, 68808), (1220, 64014), (1362, 57340), (1410, 55388), (1464, 53345), (1816, 43005), (1830, 42676), (1880, 41541), (2270, 34404), (2440, 32007), (2724, 28670), (2820, 27694), (2867, 27240), (3405, 22936), (3660, 21338), (4540, 17202), (5448, 14335), (5640, 13847), (5734, 13620), (6810, 11468), (7320, 10669), (8601, 9080)]