56529240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 176256000

約数和(自身を除く): 119726760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 79, 89, 120, 134, 158, 178, 201, 237, 267, 268, 316, 335, 356, 395, 402, 445, 474, 534, 536, 632, 670, 712, 790, 804, 890, 948, 1005, 1068, 1185, 1335, 1340, 1580, 1608, 1780, 1896, 2010, 2136, 2370, 2670, 2680, 3160, 3560, 4020, 4740, 5293, 5340, 5963, 7031, 8040, 9480, 10586, 10680, 11926, 14062, 15879, 17889, 21093, 21172, 23852, 26465, 28124, 29815, 31758, 35155, 35778, 42186, 42344, 47704, 52930, 56248, 59630, 63516, 70310, 71556, 79395, 84372, 89445, 105465, 105860, 119260, 127032, 140620, 143112, 158790, 168744, 178890, 210930, 211720, 238520, 281240, 317580, 357780, 421860, 471077, 635160, 715560, 843720, 942154, 1413231, 1884308, 2355385, 2826462, 3768616, 4710770, 5652924, 7066155, 9421540, 11305848, 14132310, 18843080, 28264620, 56529240]

約数ペア:

[(1, 56529240), (2, 28264620), (3, 18843080), (4, 14132310), (5, 11305848), (6, 9421540), (8, 7066155), (10, 5652924), (12, 4710770), (15, 3768616), (20, 2826462), (24, 2355385), (30, 1884308), (40, 1413231), (60, 942154), (67, 843720), (79, 715560), (89, 635160), (120, 471077), (134, 421860), (158, 357780), (178, 317580), (201, 281240), (237, 238520), (267, 211720), (268, 210930), (316, 178890), (335, 168744), (356, 158790), (395, 143112), (402, 140620), (445, 127032), (474, 119260), (534, 105860), (536, 105465), (632, 89445), (670, 84372), (712, 79395), (790, 71556), (804, 70310), (890, 63516), (948, 59630), (1005, 56248), (1068, 52930), (1185, 47704), (1335, 42344), (1340, 42186), (1580, 35778), (1608, 35155), (1780, 31758), (1896, 29815), (2010, 28124), (2136, 26465), (2370, 23852), (2670, 21172), (2680, 21093), (3160, 17889), (3560, 15879), (4020, 14062), (4740, 11926), (5293, 10680), (5340, 10586), (5963, 9480), (7031, 8040)]