72413880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 256

約数和(自身を含む): 287400960

約数和(自身を除く): 214987080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 374, 385, 408, 420, 440, 461, 462, 476, 510, 561, 595, 616, 660, 680, 714, 748, 770, 840, 922, 924, 935, 952, 1020, 1122, 1155, 1190, 1309, 1320, 1383, 1428, 1496, 1540, 1785, 1844, 1848, 1870, 2040, 2244, 2305, 2310, 2380, 2618, 2766, 2805, 2856, 3080, 3227, 3570, 3688, 3740, 3927, 4488, 4610, 4620, 4760, 5071, 5236, 5532, 5610, 6454, 6545, 6915, 7140, 7480, 7837, 7854, 9220, 9240, 9681, 10142, 10472, 11064, 11220, 12908, 13090, 13830, 14280, 15213, 15674, 15708, 16135, 18440, 19362, 19635, 20284, 22440, 23511, 25355, 25816, 26180, 27660, 30426, 31348, 31416, 32270, 35497, 38724, 39185, 39270, 40568, 47022, 48405, 50710, 52360, 54859, 55320, 60852, 62696, 64540, 70994, 76065, 77448, 78370, 78540, 86207, 94044, 96810, 101420, 106491, 109718, 117555, 121704, 129080, 141988, 152130, 156740, 157080, 164577, 172414, 177485, 188088, 193620, 202840, 212982, 219436, 235110, 258621, 274295, 283976, 304260, 313480, 329154, 344828, 354970, 387240, 425964, 431035, 438872, 470220, 517242, 532455, 548590, 603449, 608520, 658308, 689656, 709940, 822885, 851928, 862070, 940440, 1034484, 1064910, 1097180, 1206898, 1293105, 1316616, 1419880, 1645770, 1724140, 1810347, 2068968, 2129820, 2194360, 2413796, 2586210, 3017245, 3291540, 3448280, 3620694, 4259640, 4827592, 5172420, 6034490, 6583080, 7241388, 9051735, 10344840, 12068980, 14482776, 18103470, 24137960, 36206940, 72413880]

約数ペア:

[(1, 72413880), (2, 36206940), (3, 24137960), (4, 18103470), (5, 14482776), (6, 12068980), (7, 10344840), (8, 9051735), (10, 7241388), (11, 6583080), (12, 6034490), (14, 5172420), (15, 4827592), (17, 4259640), (20, 3620694), (21, 3448280), (22, 3291540), (24, 3017245), (28, 2586210), (30, 2413796), (33, 2194360), (34, 2129820), (35, 2068968), (40, 1810347), (42, 1724140), (44, 1645770), (51, 1419880), (55, 1316616), (56, 1293105), (60, 1206898), (66, 1097180), (68, 1064910), (70, 1034484), (77, 940440), (84, 862070), (85, 851928), (88, 822885), (102, 709940), (105, 689656), (110, 658308), (119, 608520), (120, 603449), (132, 548590), (136, 532455), (140, 517242), (154, 470220), (165, 438872), (168, 431035), (170, 425964), (187, 387240), (204, 354970), (210, 344828), (220, 329154), (231, 313480), (238, 304260), (255, 283976), (264, 274295), (280, 258621), (308, 235110), (330, 219436), (340, 212982), (357, 202840), (374, 193620), (385, 188088), (408, 177485), (420, 172414), (440, 164577), (461, 157080), (462, 156740), (476, 152130), (510, 141988), (561, 129080), (595, 121704), (616, 117555), (660, 109718), (680, 106491), (714, 101420), (748, 96810), (770, 94044), (840, 86207), (922, 78540), (924, 78370), (935, 77448), (952, 76065), (1020, 70994), (1122, 64540), (1155, 62696), (1190, 60852), (1309, 55320), (1320, 54859), (1383, 52360), (1428, 50710), (1496, 48405), (1540, 47022), (1785, 40568), (1844, 39270), (1848, 39185), (1870, 38724), (2040, 35497), (2244, 32270), (2305, 31416), (2310, 31348), (2380, 30426), (2618, 27660), (2766, 26180), (2805, 25816), (2856, 25355), (3080, 23511), (3227, 22440), (3570, 20284), (3688, 19635), (3740, 19362), (3927, 18440), (4488, 16135), (4610, 15708), (4620, 15674), (4760, 15213), (5071, 14280), (5236, 13830), (5532, 13090), (5610, 12908), (6454, 11220), (6545, 11064), (6915, 10472), (7140, 10142), (7480, 9681), (7837, 9240), (7854, 9220)]