82640880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:908

約数の個数: 240

約数和(自身を含む): 334264320

約数和(自身を除く): 251623440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 863, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1726, 1995, 2128, 2280, 2394, 2520, 2589, 2660, 2736, 3192, 3420, 3452, 3990, 4315, 4560, 4788, 5040, 5178, 5320, 5985, 6041, 6384, 6840, 6904, 7767, 7980, 8630, 9576, 10356, 10640, 11970, 12082, 12945, 13680, 13808, 15534, 15960, 16397, 17260, 18123, 19152, 20712, 23940, 24164, 25890, 30205, 31068, 31920, 32794, 34520, 36246, 38835, 41424, 47880, 48328, 49191, 51780, 54369, 60410, 62136, 65588, 69040, 72492, 77670, 81985, 90615, 95760, 96656, 98382, 103560, 108738, 114779, 120820, 124272, 131176, 144984, 147573, 155340, 163970, 181230, 196764, 207120, 217476, 229558, 241640, 245955, 262352, 271845, 289968, 295146, 310680, 327940, 344337, 362460, 393528, 434952, 459116, 483280, 491910, 543690, 573895, 590292, 621360, 655880, 688674, 724920, 737865, 787056, 869904, 918232, 983820, 1033011, 1087380, 1147790, 1180584, 1311760, 1377348, 1449840, 1475730, 1721685, 1836464, 1967640, 2066022, 2174760, 2295580, 2361168, 2754696, 2951460, 3443370, 3935280, 4132044, 4349520, 4591160, 5165055, 5509392, 5902920, 6886740, 8264088, 9182320, 10330110, 11805840, 13773480, 16528176, 20660220, 27546960, 41320440, 82640880]

約数ペア:

[(1, 82640880), (2, 41320440), (3, 27546960), (4, 20660220), (5, 16528176), (6, 13773480), (7, 11805840), (8, 10330110), (9, 9182320), (10, 8264088), (12, 6886740), (14, 5902920), (15, 5509392), (16, 5165055), (18, 4591160), (19, 4349520), (20, 4132044), (21, 3935280), (24, 3443370), (28, 2951460), (30, 2754696), (35, 2361168), (36, 2295580), (38, 2174760), (40, 2066022), (42, 1967640), (45, 1836464), (48, 1721685), (56, 1475730), (57, 1449840), (60, 1377348), (63, 1311760), (70, 1180584), (72, 1147790), (76, 1087380), (80, 1033011), (84, 983820), (90, 918232), (95, 869904), (105, 787056), (112, 737865), (114, 724920), (120, 688674), (126, 655880), (133, 621360), (140, 590292), (144, 573895), (152, 543690), (168, 491910), (171, 483280), (180, 459116), (190, 434952), (210, 393528), (228, 362460), (240, 344337), (252, 327940), (266, 310680), (280, 295146), (285, 289968), (304, 271845), (315, 262352), (336, 245955), (342, 241640), (360, 229558), (380, 217476), (399, 207120), (420, 196764), (456, 181230), (504, 163970), (532, 155340), (560, 147573), (570, 144984), (630, 131176), (665, 124272), (684, 120820), (720, 114779), (760, 108738), (798, 103560), (840, 98382), (855, 96656), (863, 95760), (912, 90615), (1008, 81985), (1064, 77670), (1140, 72492), (1197, 69040), (1260, 65588), (1330, 62136), (1368, 60410), (1520, 54369), (1596, 51780), (1680, 49191), (1710, 48328), (1726, 47880), (1995, 41424), (2128, 38835), (2280, 36246), (2394, 34520), (2520, 32794), (2589, 31920), (2660, 31068), (2736, 30205), (3192, 25890), (3420, 24164), (3452, 23940), (3990, 20712), (4315, 19152), (4560, 18123), (4788, 17260), (5040, 16397), (5178, 15960), (5320, 15534), (5985, 13808), (6041, 13680), (6384, 12945), (6840, 12082), (6904, 11970), (7767, 10640), (7980, 10356), (8630, 9576)]