172787760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5581}}^1$

素因数の和:5643

約数の個数: 120

約数和(自身を含む): 593880144

約数和(自身を除く): 421092384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 5581, 6192, 7740, 10320, 11162, 15480, 16743, 22324, 27905, 30960, 33486, 44648, 50229, 55810, 66972, 83715, 89296, 100458, 111620, 133944, 167430, 200916, 223240, 239983, 251145, 267888, 334860, 401832, 446480, 479966, 502290, 669720, 719949, 803664, 959932, 1004580, 1199915, 1339440, 1439898, 1919864, 2009160, 2159847, 2399830, 2879796, 3599745, 3839728, 4018320, 4319694, 4799660, 5759592, 7199490, 8639388, 9599320, 10799235, 11519184, 14398980, 17278776, 19198640, 21598470, 28797960, 34557552, 43196940, 57595920, 86393880, 172787760]

約数ペア:

[(1, 172787760), (2, 86393880), (3, 57595920), (4, 43196940), (5, 34557552), (6, 28797960), (8, 21598470), (9, 19198640), (10, 17278776), (12, 14398980), (15, 11519184), (16, 10799235), (18, 9599320), (20, 8639388), (24, 7199490), (30, 5759592), (36, 4799660), (40, 4319694), (43, 4018320), (45, 3839728), (48, 3599745), (60, 2879796), (72, 2399830), (80, 2159847), (86, 2009160), (90, 1919864), (120, 1439898), (129, 1339440), (144, 1199915), (172, 1004580), (180, 959932), (215, 803664), (240, 719949), (258, 669720), (344, 502290), (360, 479966), (387, 446480), (430, 401832), (516, 334860), (645, 267888), (688, 251145), (720, 239983), (774, 223240), (860, 200916), (1032, 167430), (1290, 133944), (1548, 111620), (1720, 100458), (1935, 89296), (2064, 83715), (2580, 66972), (3096, 55810), (3440, 50229), (3870, 44648), (5160, 33486), (5581, 30960), (6192, 27905), (7740, 22324), (10320, 16743), (11162, 15480)]