71325240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 256

約数和(自身を含む): 266112000

約数和(自身を除く): 194786760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 41, 42, 56, 57, 60, 70, 76, 82, 84, 95, 105, 109, 114, 120, 123, 133, 140, 152, 164, 168, 190, 205, 210, 218, 228, 246, 266, 280, 285, 287, 327, 328, 380, 399, 410, 420, 436, 456, 492, 532, 545, 570, 574, 615, 654, 665, 760, 763, 779, 798, 820, 840, 861, 872, 984, 1064, 1090, 1140, 1148, 1230, 1308, 1330, 1435, 1526, 1558, 1596, 1635, 1640, 1722, 1995, 2071, 2180, 2280, 2289, 2296, 2337, 2460, 2616, 2660, 2870, 3052, 3116, 3192, 3270, 3444, 3815, 3895, 3990, 4142, 4305, 4360, 4469, 4578, 4674, 4920, 5320, 5453, 5740, 6104, 6213, 6232, 6540, 6888, 7630, 7790, 7980, 8284, 8610, 8938, 9156, 9348, 10355, 10906, 11445, 11480, 11685, 12426, 13080, 13407, 14497, 15260, 15580, 15960, 16359, 16568, 17220, 17876, 18312, 18696, 20710, 21812, 22345, 22890, 23370, 24852, 26814, 27265, 28994, 30520, 31065, 31160, 31283, 32718, 34440, 35752, 41420, 43491, 43624, 44690, 45780, 46740, 49704, 53628, 54530, 57988, 62130, 62566, 65436, 67035, 72485, 81795, 82840, 84911, 86982, 89380, 91560, 93480, 93849, 107256, 109060, 115976, 124260, 125132, 130872, 134070, 144970, 156415, 163590, 169822, 173964, 178760, 187698, 217455, 218120, 248520, 250264, 254733, 268140, 289940, 312830, 327180, 339644, 347928, 375396, 424555, 434910, 469245, 509466, 536280, 579880, 594377, 625660, 654360, 679288, 750792, 849110, 869820, 938490, 1018932, 1188754, 1251320, 1273665, 1698220, 1739640, 1783131, 1876980, 2037864, 2377508, 2547330, 2971885, 3396440, 3566262, 3753960, 4755016, 5094660, 5943770, 7132524, 8915655, 10189320, 11887540, 14265048, 17831310, 23775080, 35662620, 71325240]

約数ペア:

[(1, 71325240), (2, 35662620), (3, 23775080), (4, 17831310), (5, 14265048), (6, 11887540), (7, 10189320), (8, 8915655), (10, 7132524), (12, 5943770), (14, 5094660), (15, 4755016), (19, 3753960), (20, 3566262), (21, 3396440), (24, 2971885), (28, 2547330), (30, 2377508), (35, 2037864), (38, 1876980), (40, 1783131), (41, 1739640), (42, 1698220), (56, 1273665), (57, 1251320), (60, 1188754), (70, 1018932), (76, 938490), (82, 869820), (84, 849110), (95, 750792), (105, 679288), (109, 654360), (114, 625660), (120, 594377), (123, 579880), (133, 536280), (140, 509466), (152, 469245), (164, 434910), (168, 424555), (190, 375396), (205, 347928), (210, 339644), (218, 327180), (228, 312830), (246, 289940), (266, 268140), (280, 254733), (285, 250264), (287, 248520), (327, 218120), (328, 217455), (380, 187698), (399, 178760), (410, 173964), (420, 169822), (436, 163590), (456, 156415), (492, 144970), (532, 134070), (545, 130872), (570, 125132), (574, 124260), (615, 115976), (654, 109060), (665, 107256), (760, 93849), (763, 93480), (779, 91560), (798, 89380), (820, 86982), (840, 84911), (861, 82840), (872, 81795), (984, 72485), (1064, 67035), (1090, 65436), (1140, 62566), (1148, 62130), (1230, 57988), (1308, 54530), (1330, 53628), (1435, 49704), (1526, 46740), (1558, 45780), (1596, 44690), (1635, 43624), (1640, 43491), (1722, 41420), (1995, 35752), (2071, 34440), (2180, 32718), (2280, 31283), (2289, 31160), (2296, 31065), (2337, 30520), (2460, 28994), (2616, 27265), (2660, 26814), (2870, 24852), (3052, 23370), (3116, 22890), (3192, 22345), (3270, 21812), (3444, 20710), (3815, 18696), (3895, 18312), (3990, 17876), (4142, 17220), (4305, 16568), (4360, 16359), (4469, 15960), (4578, 15580), (4674, 15260), (4920, 14497), (5320, 13407), (5453, 13080), (5740, 12426), (6104, 11685), (6213, 11480), (6232, 11445), (6540, 10906), (6888, 10355), (7630, 9348), (7790, 9156), (7980, 8938), (8284, 8610)]