78222480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:585

約数の個数: 160

約数和(自身を含む): 280482048

約数和(自身を除く): 202259568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 303, 336, 404, 420, 461, 505, 560, 606, 707, 808, 840, 922, 1010, 1212, 1383, 1414, 1515, 1616, 1680, 1844, 2020, 2121, 2305, 2424, 2766, 2828, 3030, 3227, 3535, 3688, 4040, 4242, 4610, 4848, 5532, 5656, 6060, 6454, 6915, 7070, 7376, 8080, 8484, 9220, 9681, 10605, 11064, 11312, 12120, 12908, 13830, 14140, 16135, 16968, 18440, 19362, 21210, 22128, 24240, 25816, 27660, 28280, 32270, 33936, 36880, 38724, 42420, 46561, 48405, 51632, 55320, 56560, 64540, 77448, 84840, 93122, 96810, 110640, 129080, 139683, 154896, 169680, 186244, 193620, 232805, 258160, 279366, 325927, 372488, 387240, 465610, 558732, 651854, 698415, 744976, 774480, 931220, 977781, 1117464, 1303708, 1396830, 1629635, 1862440, 1955562, 2234928, 2607416, 2793660, 3259270, 3724880, 3911124, 4888905, 5214832, 5587320, 6518540, 7822248, 9777810, 11174640, 13037080, 15644496, 19555620, 26074160, 39111240, 78222480]

約数ペア:

[(1, 78222480), (2, 39111240), (3, 26074160), (4, 19555620), (5, 15644496), (6, 13037080), (7, 11174640), (8, 9777810), (10, 7822248), (12, 6518540), (14, 5587320), (15, 5214832), (16, 4888905), (20, 3911124), (21, 3724880), (24, 3259270), (28, 2793660), (30, 2607416), (35, 2234928), (40, 1955562), (42, 1862440), (48, 1629635), (56, 1396830), (60, 1303708), (70, 1117464), (80, 977781), (84, 931220), (101, 774480), (105, 744976), (112, 698415), (120, 651854), (140, 558732), (168, 465610), (202, 387240), (210, 372488), (240, 325927), (280, 279366), (303, 258160), (336, 232805), (404, 193620), (420, 186244), (461, 169680), (505, 154896), (560, 139683), (606, 129080), (707, 110640), (808, 96810), (840, 93122), (922, 84840), (1010, 77448), (1212, 64540), (1383, 56560), (1414, 55320), (1515, 51632), (1616, 48405), (1680, 46561), (1844, 42420), (2020, 38724), (2121, 36880), (2305, 33936), (2424, 32270), (2766, 28280), (2828, 27660), (3030, 25816), (3227, 24240), (3535, 22128), (3688, 21210), (4040, 19362), (4242, 18440), (4610, 16968), (4848, 16135), (5532, 14140), (5656, 13830), (6060, 12908), (6454, 12120), (6915, 11312), (7070, 11064), (7376, 10605), (8080, 9681), (8484, 9220)]