40276080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 180

約数和(自身を含む): 146908008

約数和(自身を除く): 106631928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 331, 338, 360, 390, 468, 507, 520, 585, 624, 662, 676, 720, 780, 845, 936, 993, 1014, 1040, 1170, 1324, 1352, 1521, 1560, 1655, 1690, 1872, 1986, 2028, 2340, 2535, 2648, 2704, 2979, 3042, 3120, 3310, 3380, 3972, 4056, 4303, 4680, 4965, 5070, 5296, 5958, 6084, 6620, 6760, 7605, 7944, 8112, 8606, 9360, 9930, 10140, 11916, 12168, 12909, 13240, 13520, 14895, 15210, 15888, 17212, 19860, 20280, 21515, 23832, 24336, 25818, 26480, 29790, 30420, 34424, 38727, 39720, 40560, 43030, 47664, 51636, 55939, 59580, 60840, 64545, 68848, 77454, 79440, 86060, 103272, 111878, 119160, 121680, 129090, 154908, 167817, 172120, 193635, 206544, 223756, 238320, 258180, 279695, 309816, 335634, 344240, 387270, 447512, 503451, 516360, 559390, 619632, 671268, 774540, 839085, 895024, 1006902, 1032720, 1118780, 1342536, 1549080, 1678170, 2013804, 2237560, 2517255, 2685072, 3098160, 3356340, 4027608, 4475120, 5034510, 6712680, 8055216, 10069020, 13425360, 20138040, 40276080]

約数ペア:

[(1, 40276080), (2, 20138040), (3, 13425360), (4, 10069020), (5, 8055216), (6, 6712680), (8, 5034510), (9, 4475120), (10, 4027608), (12, 3356340), (13, 3098160), (15, 2685072), (16, 2517255), (18, 2237560), (20, 2013804), (24, 1678170), (26, 1549080), (30, 1342536), (36, 1118780), (39, 1032720), (40, 1006902), (45, 895024), (48, 839085), (52, 774540), (60, 671268), (65, 619632), (72, 559390), (78, 516360), (80, 503451), (90, 447512), (104, 387270), (117, 344240), (120, 335634), (130, 309816), (144, 279695), (156, 258180), (169, 238320), (180, 223756), (195, 206544), (208, 193635), (234, 172120), (240, 167817), (260, 154908), (312, 129090), (331, 121680), (338, 119160), (360, 111878), (390, 103272), (468, 86060), (507, 79440), (520, 77454), (585, 68848), (624, 64545), (662, 60840), (676, 59580), (720, 55939), (780, 51636), (845, 47664), (936, 43030), (993, 40560), (1014, 39720), (1040, 38727), (1170, 34424), (1324, 30420), (1352, 29790), (1521, 26480), (1560, 25818), (1655, 24336), (1690, 23832), (1872, 21515), (1986, 20280), (2028, 19860), (2340, 17212), (2535, 15888), (2648, 15210), (2704, 14895), (2979, 13520), (3042, 13240), (3120, 12909), (3310, 12168), (3380, 11916), (3972, 10140), (4056, 9930), (4303, 9360), (4680, 8606), (4965, 8112), (5070, 7944), (5296, 7605), (5958, 6760), (6084, 6620)]