72410520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 256

約数和(自身を含む): 282240000

約数和(自身を除く): 209829480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 349, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 698, 728, 741, 760, 780, 798, 840, 910, 988, 1047, 1064, 1092, 1140, 1235, 1330, 1365, 1396, 1482, 1560, 1596, 1729, 1745, 1820, 1976, 1995, 2094, 2184, 2280, 2443, 2470, 2660, 2730, 2792, 2964, 3192, 3458, 3490, 3640, 3705, 3990, 4188, 4537, 4886, 4940, 5187, 5235, 5320, 5460, 5928, 6631, 6916, 6980, 7329, 7410, 7980, 8376, 8645, 9074, 9772, 9880, 10374, 10470, 10920, 12215, 13262, 13611, 13832, 13960, 14658, 14820, 15960, 17290, 18148, 19544, 19893, 20748, 20940, 22685, 24430, 25935, 26524, 27222, 29316, 29640, 31759, 33155, 34580, 36296, 36645, 39786, 41496, 41880, 45370, 46417, 48860, 51870, 53048, 54444, 58632, 63518, 66310, 68055, 69160, 73290, 79572, 86203, 90740, 92834, 95277, 97720, 99465, 103740, 108888, 127036, 132620, 136110, 139251, 146580, 158795, 159144, 172406, 181480, 185668, 190554, 198930, 207480, 232085, 254072, 258609, 265240, 272220, 278502, 293160, 317590, 344812, 371336, 381108, 397860, 431015, 464170, 476385, 517218, 544440, 557004, 603421, 635180, 689624, 696255, 762216, 795720, 862030, 928340, 952770, 1034436, 1114008, 1206842, 1270360, 1293045, 1392510, 1724060, 1810263, 1856680, 1905540, 2068872, 2413684, 2586090, 2785020, 3017105, 3448120, 3620526, 3811080, 4827368, 5172180, 5570040, 6034210, 7241052, 9051315, 10344360, 12068420, 14482104, 18102630, 24136840, 36205260, 72410520]

約数ペア:

[(1, 72410520), (2, 36205260), (3, 24136840), (4, 18102630), (5, 14482104), (6, 12068420), (7, 10344360), (8, 9051315), (10, 7241052), (12, 6034210), (13, 5570040), (14, 5172180), (15, 4827368), (19, 3811080), (20, 3620526), (21, 3448120), (24, 3017105), (26, 2785020), (28, 2586090), (30, 2413684), (35, 2068872), (38, 1905540), (39, 1856680), (40, 1810263), (42, 1724060), (52, 1392510), (56, 1293045), (57, 1270360), (60, 1206842), (65, 1114008), (70, 1034436), (76, 952770), (78, 928340), (84, 862030), (91, 795720), (95, 762216), (104, 696255), (105, 689624), (114, 635180), (120, 603421), (130, 557004), (133, 544440), (140, 517218), (152, 476385), (156, 464170), (168, 431015), (182, 397860), (190, 381108), (195, 371336), (210, 344812), (228, 317590), (247, 293160), (260, 278502), (266, 272220), (273, 265240), (280, 258609), (285, 254072), (312, 232085), (349, 207480), (364, 198930), (380, 190554), (390, 185668), (399, 181480), (420, 172406), (455, 159144), (456, 158795), (494, 146580), (520, 139251), (532, 136110), (546, 132620), (570, 127036), (665, 108888), (698, 103740), (728, 99465), (741, 97720), (760, 95277), (780, 92834), (798, 90740), (840, 86203), (910, 79572), (988, 73290), (1047, 69160), (1064, 68055), (1092, 66310), (1140, 63518), (1235, 58632), (1330, 54444), (1365, 53048), (1396, 51870), (1482, 48860), (1560, 46417), (1596, 45370), (1729, 41880), (1745, 41496), (1820, 39786), (1976, 36645), (1995, 36296), (2094, 34580), (2184, 33155), (2280, 31759), (2443, 29640), (2470, 29316), (2660, 27222), (2730, 26524), (2792, 25935), (2964, 24430), (3192, 22685), (3458, 20940), (3490, 20748), (3640, 19893), (3705, 19544), (3990, 18148), (4188, 17290), (4537, 15960), (4886, 14820), (4940, 14658), (5187, 13960), (5235, 13832), (5320, 13611), (5460, 13262), (5928, 12215), (6631, 10920), (6916, 10470), (6980, 10374), (7329, 9880), (7410, 9772), (7980, 9074), (8376, 8645)]