40766580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 132612480

約数和(自身を除く): 91845900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 172, 180, 207, 215, 229, 230, 258, 276, 345, 387, 414, 430, 458, 460, 516, 645, 687, 690, 774, 828, 860, 916, 989, 1035, 1145, 1290, 1374, 1380, 1548, 1935, 1978, 2061, 2070, 2290, 2580, 2748, 2967, 3435, 3870, 3956, 4122, 4140, 4580, 4945, 5267, 5934, 6870, 7740, 8244, 8901, 9847, 9890, 10305, 10534, 11868, 13740, 14835, 15801, 17802, 19694, 19780, 20610, 21068, 26335, 29541, 29670, 31602, 35604, 39388, 41220, 44505, 47403, 49235, 52670, 59082, 59340, 63204, 79005, 88623, 89010, 94806, 98470, 105340, 118164, 147705, 158010, 177246, 178020, 189612, 196940, 226481, 237015, 295410, 316020, 354492, 443115, 452962, 474030, 590820, 679443, 886230, 905924, 948060, 1132405, 1358886, 1772460, 2038329, 2264810, 2717772, 3397215, 4076658, 4529620, 6794430, 8153316, 10191645, 13588860, 20383290, 40766580]

約数ペア:

[(1, 40766580), (2, 20383290), (3, 13588860), (4, 10191645), (5, 8153316), (6, 6794430), (9, 4529620), (10, 4076658), (12, 3397215), (15, 2717772), (18, 2264810), (20, 2038329), (23, 1772460), (30, 1358886), (36, 1132405), (43, 948060), (45, 905924), (46, 886230), (60, 679443), (69, 590820), (86, 474030), (90, 452962), (92, 443115), (115, 354492), (129, 316020), (138, 295410), (172, 237015), (180, 226481), (207, 196940), (215, 189612), (229, 178020), (230, 177246), (258, 158010), (276, 147705), (345, 118164), (387, 105340), (414, 98470), (430, 94806), (458, 89010), (460, 88623), (516, 79005), (645, 63204), (687, 59340), (690, 59082), (774, 52670), (828, 49235), (860, 47403), (916, 44505), (989, 41220), (1035, 39388), (1145, 35604), (1290, 31602), (1374, 29670), (1380, 29541), (1548, 26335), (1935, 21068), (1978, 20610), (2061, 19780), (2070, 19694), (2290, 17802), (2580, 15801), (2748, 14835), (2967, 13740), (3435, 11868), (3870, 10534), (3956, 10305), (4122, 9890), (4140, 9847), (4580, 8901), (4945, 8244), (5267, 7740), (5934, 6870)]