77943720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 242352000

約数和(自身を除く): 164408280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 101, 109, 118, 120, 177, 202, 218, 236, 295, 303, 327, 354, 404, 436, 472, 505, 545, 590, 606, 654, 708, 808, 872, 885, 1010, 1090, 1180, 1212, 1308, 1416, 1515, 1635, 1770, 2020, 2180, 2360, 2424, 2616, 3030, 3270, 3540, 4040, 4360, 5959, 6060, 6431, 6540, 7080, 11009, 11918, 12120, 12862, 13080, 17877, 19293, 22018, 23836, 25724, 29795, 32155, 33027, 35754, 38586, 44036, 47672, 51448, 55045, 59590, 64310, 66054, 71508, 77172, 88072, 89385, 96465, 110090, 119180, 128620, 132108, 143016, 154344, 165135, 178770, 192930, 220180, 238360, 257240, 264216, 330270, 357540, 385860, 440360, 649531, 660540, 715080, 771720, 1299062, 1321080, 1948593, 2598124, 3247655, 3897186, 5196248, 6495310, 7794372, 9742965, 12990620, 15588744, 19485930, 25981240, 38971860, 77943720]

約数ペア:

[(1, 77943720), (2, 38971860), (3, 25981240), (4, 19485930), (5, 15588744), (6, 12990620), (8, 9742965), (10, 7794372), (12, 6495310), (15, 5196248), (20, 3897186), (24, 3247655), (30, 2598124), (40, 1948593), (59, 1321080), (60, 1299062), (101, 771720), (109, 715080), (118, 660540), (120, 649531), (177, 440360), (202, 385860), (218, 357540), (236, 330270), (295, 264216), (303, 257240), (327, 238360), (354, 220180), (404, 192930), (436, 178770), (472, 165135), (505, 154344), (545, 143016), (590, 132108), (606, 128620), (654, 119180), (708, 110090), (808, 96465), (872, 89385), (885, 88072), (1010, 77172), (1090, 71508), (1180, 66054), (1212, 64310), (1308, 59590), (1416, 55045), (1515, 51448), (1635, 47672), (1770, 44036), (2020, 38586), (2180, 35754), (2360, 33027), (2424, 32155), (2616, 29795), (3030, 25724), (3270, 23836), (3540, 22018), (4040, 19293), (4360, 17877), (5959, 13080), (6060, 12862), (6431, 12120), (6540, 11918), (7080, 11009)]