83318520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 260663040

約数和(自身を除く): 177344520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 67, 86, 120, 129, 134, 172, 201, 215, 241, 258, 268, 335, 344, 402, 430, 482, 516, 536, 645, 670, 723, 804, 860, 964, 1005, 1032, 1205, 1290, 1340, 1446, 1608, 1720, 1928, 2010, 2410, 2580, 2680, 2881, 2892, 3615, 4020, 4820, 5160, 5762, 5784, 7230, 8040, 8643, 9640, 10363, 11524, 14405, 14460, 16147, 17286, 20726, 23048, 28810, 28920, 31089, 32294, 34572, 41452, 43215, 48441, 51815, 57620, 62178, 64588, 69144, 80735, 82904, 86430, 96882, 103630, 115240, 124356, 129176, 155445, 161470, 172860, 193764, 207260, 242205, 248712, 310890, 322940, 345720, 387528, 414520, 484410, 621780, 645880, 694321, 968820, 1243560, 1388642, 1937640, 2082963, 2777284, 3471605, 4165926, 5554568, 6943210, 8331852, 10414815, 13886420, 16663704, 20829630, 27772840, 41659260, 83318520]

約数ペア:

[(1, 83318520), (2, 41659260), (3, 27772840), (4, 20829630), (5, 16663704), (6, 13886420), (8, 10414815), (10, 8331852), (12, 6943210), (15, 5554568), (20, 4165926), (24, 3471605), (30, 2777284), (40, 2082963), (43, 1937640), (60, 1388642), (67, 1243560), (86, 968820), (120, 694321), (129, 645880), (134, 621780), (172, 484410), (201, 414520), (215, 387528), (241, 345720), (258, 322940), (268, 310890), (335, 248712), (344, 242205), (402, 207260), (430, 193764), (482, 172860), (516, 161470), (536, 155445), (645, 129176), (670, 124356), (723, 115240), (804, 103630), (860, 96882), (964, 86430), (1005, 82904), (1032, 80735), (1205, 69144), (1290, 64588), (1340, 62178), (1446, 57620), (1608, 51815), (1720, 48441), (1928, 43215), (2010, 41452), (2410, 34572), (2580, 32294), (2680, 31089), (2881, 28920), (2892, 28810), (3615, 23048), (4020, 20726), (4820, 17286), (5160, 16147), (5762, 14460), (5784, 14405), (7230, 11524), (8040, 10363), (8643, 9640)]