82578060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 262918656

約数和(自身を除く): 180340596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 47, 60, 86, 90, 94, 129, 141, 172, 180, 188, 215, 227, 235, 258, 282, 387, 423, 430, 454, 470, 516, 564, 645, 681, 705, 774, 846, 860, 908, 940, 1135, 1290, 1362, 1410, 1548, 1692, 1935, 2021, 2043, 2115, 2270, 2580, 2724, 2820, 3405, 3870, 4042, 4086, 4230, 4540, 6063, 6810, 7740, 8084, 8172, 8460, 9761, 10105, 10215, 10669, 12126, 13620, 18189, 19522, 20210, 20430, 21338, 24252, 29283, 30315, 32007, 36378, 39044, 40420, 40860, 42676, 48805, 53345, 58566, 60630, 64014, 72756, 87849, 90945, 96021, 97610, 106690, 117132, 121260, 128028, 146415, 160035, 175698, 181890, 192042, 195220, 213380, 292830, 320070, 351396, 363780, 384084, 439245, 458767, 480105, 585660, 640140, 878490, 917534, 960210, 1376301, 1756980, 1835068, 1920420, 2293835, 2752602, 4128903, 4587670, 5505204, 6881505, 8257806, 9175340, 13763010, 16515612, 20644515, 27526020, 41289030, 82578060]

約数ペア:

[(1, 82578060), (2, 41289030), (3, 27526020), (4, 20644515), (5, 16515612), (6, 13763010), (9, 9175340), (10, 8257806), (12, 6881505), (15, 5505204), (18, 4587670), (20, 4128903), (30, 2752602), (36, 2293835), (43, 1920420), (45, 1835068), (47, 1756980), (60, 1376301), (86, 960210), (90, 917534), (94, 878490), (129, 640140), (141, 585660), (172, 480105), (180, 458767), (188, 439245), (215, 384084), (227, 363780), (235, 351396), (258, 320070), (282, 292830), (387, 213380), (423, 195220), (430, 192042), (454, 181890), (470, 175698), (516, 160035), (564, 146415), (645, 128028), (681, 121260), (705, 117132), (774, 106690), (846, 97610), (860, 96021), (908, 90945), (940, 87849), (1135, 72756), (1290, 64014), (1362, 60630), (1410, 58566), (1548, 53345), (1692, 48805), (1935, 42676), (2021, 40860), (2043, 40420), (2115, 39044), (2270, 36378), (2580, 32007), (2724, 30315), (2820, 29283), (3405, 24252), (3870, 21338), (4042, 20430), (4086, 20210), (4230, 19522), (4540, 18189), (6063, 13620), (6810, 12126), (7740, 10669), (8084, 10215), (8172, 10105), (8460, 9761)]