87125640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 256

約数和(自身を含む): 323481600

約数和(自身を除く): 236355960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 53, 56, 57, 60, 70, 76, 84, 95, 103, 105, 106, 114, 120, 133, 140, 152, 159, 168, 190, 206, 210, 212, 228, 265, 266, 280, 285, 309, 318, 371, 380, 399, 412, 420, 424, 456, 515, 530, 532, 570, 618, 636, 665, 721, 742, 760, 795, 798, 824, 840, 1007, 1030, 1060, 1064, 1113, 1140, 1236, 1272, 1330, 1442, 1484, 1545, 1590, 1596, 1855, 1957, 1995, 2014, 2060, 2120, 2163, 2226, 2280, 2472, 2660, 2884, 2968, 3021, 3090, 3180, 3192, 3605, 3710, 3914, 3990, 4028, 4120, 4326, 4452, 5035, 5320, 5459, 5565, 5768, 5871, 6042, 6180, 6360, 7049, 7210, 7420, 7828, 7980, 8056, 8652, 8904, 9785, 10070, 10815, 10918, 11130, 11742, 12084, 12360, 13699, 14098, 14420, 14840, 15105, 15656, 15960, 16377, 17304, 19570, 20140, 21147, 21630, 21836, 22260, 23484, 24168, 27295, 27398, 28196, 28840, 29355, 30210, 32754, 35245, 38213, 39140, 40280, 41097, 42294, 43260, 43672, 44520, 46968, 54590, 54796, 56392, 58710, 60420, 65508, 68495, 70490, 76426, 78280, 81885, 82194, 84588, 86520, 103721, 105735, 109180, 109592, 114639, 117420, 120840, 131016, 136990, 140980, 152852, 163770, 164388, 169176, 191065, 205485, 207442, 211470, 218360, 229278, 234840, 273980, 281960, 305704, 311163, 327540, 328776, 382130, 410970, 414884, 422940, 458556, 518605, 547960, 573195, 622326, 655080, 726047, 764260, 821940, 829768, 845880, 917112, 1037210, 1146390, 1244652, 1452094, 1528520, 1555815, 1643880, 2074420, 2178141, 2292780, 2489304, 2904188, 3111630, 3630235, 4148840, 4356282, 4585560, 5808376, 6223260, 7260470, 8712564, 10890705, 12446520, 14520940, 17425128, 21781410, 29041880, 43562820, 87125640]

約数ペア:

[(1, 87125640), (2, 43562820), (3, 29041880), (4, 21781410), (5, 17425128), (6, 14520940), (7, 12446520), (8, 10890705), (10, 8712564), (12, 7260470), (14, 6223260), (15, 5808376), (19, 4585560), (20, 4356282), (21, 4148840), (24, 3630235), (28, 3111630), (30, 2904188), (35, 2489304), (38, 2292780), (40, 2178141), (42, 2074420), (53, 1643880), (56, 1555815), (57, 1528520), (60, 1452094), (70, 1244652), (76, 1146390), (84, 1037210), (95, 917112), (103, 845880), (105, 829768), (106, 821940), (114, 764260), (120, 726047), (133, 655080), (140, 622326), (152, 573195), (159, 547960), (168, 518605), (190, 458556), (206, 422940), (210, 414884), (212, 410970), (228, 382130), (265, 328776), (266, 327540), (280, 311163), (285, 305704), (309, 281960), (318, 273980), (371, 234840), (380, 229278), (399, 218360), (412, 211470), (420, 207442), (424, 205485), (456, 191065), (515, 169176), (530, 164388), (532, 163770), (570, 152852), (618, 140980), (636, 136990), (665, 131016), (721, 120840), (742, 117420), (760, 114639), (795, 109592), (798, 109180), (824, 105735), (840, 103721), (1007, 86520), (1030, 84588), (1060, 82194), (1064, 81885), (1113, 78280), (1140, 76426), (1236, 70490), (1272, 68495), (1330, 65508), (1442, 60420), (1484, 58710), (1545, 56392), (1590, 54796), (1596, 54590), (1855, 46968), (1957, 44520), (1995, 43672), (2014, 43260), (2060, 42294), (2120, 41097), (2163, 40280), (2226, 39140), (2280, 38213), (2472, 35245), (2660, 32754), (2884, 30210), (2968, 29355), (3021, 28840), (3090, 28196), (3180, 27398), (3192, 27295), (3605, 24168), (3710, 23484), (3914, 22260), (3990, 21836), (4028, 21630), (4120, 21147), (4326, 20140), (4452, 19570), (5035, 17304), (5320, 16377), (5459, 15960), (5565, 15656), (5768, 15105), (5871, 14840), (6042, 14420), (6180, 14098), (6360, 13699), (7049, 12360), (7210, 12084), (7420, 11742), (7828, 11130), (7980, 10918), (8056, 10815), (8652, 10070), (8904, 9785)]