27311880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 86169600

約数和(自身を除く): 58857720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 67, 79, 86, 120, 129, 134, 158, 172, 201, 215, 237, 258, 268, 316, 335, 344, 395, 402, 430, 474, 516, 536, 632, 645, 670, 790, 804, 860, 948, 1005, 1032, 1185, 1290, 1340, 1580, 1608, 1720, 1896, 2010, 2370, 2580, 2680, 2881, 3160, 3397, 4020, 4740, 5160, 5293, 5762, 6794, 8040, 8643, 9480, 10191, 10586, 11524, 13588, 14405, 15879, 16985, 17286, 20382, 21172, 23048, 26465, 27176, 28810, 31758, 33970, 34572, 40764, 42344, 43215, 50955, 52930, 57620, 63516, 67940, 69144, 79395, 81528, 86430, 101910, 105860, 115240, 127032, 135880, 158790, 172860, 203820, 211720, 227599, 317580, 345720, 407640, 455198, 635160, 682797, 910396, 1137995, 1365594, 1820792, 2275990, 2731188, 3413985, 4551980, 5462376, 6827970, 9103960, 13655940, 27311880]

約数ペア:

[(1, 27311880), (2, 13655940), (3, 9103960), (4, 6827970), (5, 5462376), (6, 4551980), (8, 3413985), (10, 2731188), (12, 2275990), (15, 1820792), (20, 1365594), (24, 1137995), (30, 910396), (40, 682797), (43, 635160), (60, 455198), (67, 407640), (79, 345720), (86, 317580), (120, 227599), (129, 211720), (134, 203820), (158, 172860), (172, 158790), (201, 135880), (215, 127032), (237, 115240), (258, 105860), (268, 101910), (316, 86430), (335, 81528), (344, 79395), (395, 69144), (402, 67940), (430, 63516), (474, 57620), (516, 52930), (536, 50955), (632, 43215), (645, 42344), (670, 40764), (790, 34572), (804, 33970), (860, 31758), (948, 28810), (1005, 27176), (1032, 26465), (1185, 23048), (1290, 21172), (1340, 20382), (1580, 17286), (1608, 16985), (1720, 15879), (1896, 14405), (2010, 13588), (2370, 11524), (2580, 10586), (2680, 10191), (2881, 9480), (3160, 8643), (3397, 8040), (4020, 6794), (4740, 5762), (5160, 5293)]