158404260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 532224000

約数和(自身を除く): 373819740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 179, 196, 210, 215, 245, 258, 294, 301, 343, 358, 420, 430, 490, 516, 537, 588, 602, 645, 686, 716, 735, 860, 895, 903, 980, 1029, 1074, 1204, 1253, 1290, 1372, 1470, 1505, 1715, 1790, 1806, 2058, 2107, 2148, 2506, 2580, 2685, 2940, 3010, 3430, 3580, 3612, 3759, 4116, 4214, 4515, 5012, 5145, 5370, 6020, 6265, 6321, 6860, 7518, 7697, 8428, 8771, 9030, 10290, 10535, 10740, 12530, 12642, 14749, 15036, 15394, 17542, 18060, 18795, 20580, 21070, 23091, 25060, 25284, 26313, 29498, 30788, 31605, 35084, 37590, 38485, 42140, 43855, 44247, 46182, 52626, 53879, 58996, 61397, 63210, 73745, 75180, 76970, 87710, 88494, 92364, 105252, 107758, 115455, 122794, 126420, 131565, 147490, 153940, 161637, 175420, 176988, 184191, 215516, 221235, 230910, 245588, 263130, 269395, 294980, 306985, 323274, 368382, 377153, 442470, 461820, 526260, 538790, 613970, 646548, 736764, 754306, 808185, 884940, 920955, 1077580, 1131459, 1227940, 1508612, 1616370, 1841910, 1885765, 2262918, 2640071, 3232740, 3683820, 3771530, 4525836, 5280142, 5657295, 7543060, 7920213, 10560284, 11314590, 13200355, 15840426, 22629180, 26400710, 31680852, 39601065, 52801420, 79202130, 158404260]

約数ペア:

[(1, 158404260), (2, 79202130), (3, 52801420), (4, 39601065), (5, 31680852), (6, 26400710), (7, 22629180), (10, 15840426), (12, 13200355), (14, 11314590), (15, 10560284), (20, 7920213), (21, 7543060), (28, 5657295), (30, 5280142), (35, 4525836), (42, 3771530), (43, 3683820), (49, 3232740), (60, 2640071), (70, 2262918), (84, 1885765), (86, 1841910), (98, 1616370), (105, 1508612), (129, 1227940), (140, 1131459), (147, 1077580), (172, 920955), (179, 884940), (196, 808185), (210, 754306), (215, 736764), (245, 646548), (258, 613970), (294, 538790), (301, 526260), (343, 461820), (358, 442470), (420, 377153), (430, 368382), (490, 323274), (516, 306985), (537, 294980), (588, 269395), (602, 263130), (645, 245588), (686, 230910), (716, 221235), (735, 215516), (860, 184191), (895, 176988), (903, 175420), (980, 161637), (1029, 153940), (1074, 147490), (1204, 131565), (1253, 126420), (1290, 122794), (1372, 115455), (1470, 107758), (1505, 105252), (1715, 92364), (1790, 88494), (1806, 87710), (2058, 76970), (2107, 75180), (2148, 73745), (2506, 63210), (2580, 61397), (2685, 58996), (2940, 53879), (3010, 52626), (3430, 46182), (3580, 44247), (3612, 43855), (3759, 42140), (4116, 38485), (4214, 37590), (4515, 35084), (5012, 31605), (5145, 30788), (5370, 29498), (6020, 26313), (6265, 25284), (6321, 25060), (6860, 23091), (7518, 21070), (7697, 20580), (8428, 18795), (8771, 18060), (9030, 17542), (10290, 15394), (10535, 15036), (10740, 14749), (12530, 12642)]