82581240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5783}}^1$

素因数の和:5821

約数の個数: 128

約数和(自身を含む): 299842560

約数和(自身を除く): 217261320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5783, 7140, 11566, 14280, 17349, 23132, 28915, 34698, 40481, 46264, 57830, 69396, 80962, 86745, 98311, 115660, 121443, 138792, 161924, 173490, 196622, 202405, 231320, 242886, 294933, 323848, 346980, 393244, 404810, 485772, 491555, 589866, 607215, 688177, 693960, 786488, 809620, 971544, 983110, 1179732, 1214430, 1376354, 1474665, 1619240, 1966220, 2064531, 2359464, 2428860, 2752708, 2949330, 3440885, 3932440, 4129062, 4857720, 5505416, 5898660, 6881770, 8258124, 10322655, 11797320, 13763540, 16516248, 20645310, 27527080, 41290620, 82581240]

約数ペア:

[(1, 82581240), (2, 41290620), (3, 27527080), (4, 20645310), (5, 16516248), (6, 13763540), (7, 11797320), (8, 10322655), (10, 8258124), (12, 6881770), (14, 5898660), (15, 5505416), (17, 4857720), (20, 4129062), (21, 3932440), (24, 3440885), (28, 2949330), (30, 2752708), (34, 2428860), (35, 2359464), (40, 2064531), (42, 1966220), (51, 1619240), (56, 1474665), (60, 1376354), (68, 1214430), (70, 1179732), (84, 983110), (85, 971544), (102, 809620), (105, 786488), (119, 693960), (120, 688177), (136, 607215), (140, 589866), (168, 491555), (170, 485772), (204, 404810), (210, 393244), (238, 346980), (255, 323848), (280, 294933), (340, 242886), (357, 231320), (408, 202405), (420, 196622), (476, 173490), (510, 161924), (595, 138792), (680, 121443), (714, 115660), (840, 98311), (952, 86745), (1020, 80962), (1190, 69396), (1428, 57830), (1785, 46264), (2040, 40481), (2380, 34698), (2856, 28915), (3570, 23132), (4760, 17349), (5783, 14280), (7140, 11566)]