1569875320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 3904951680

約数和(自身を除く): 2335076360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 101, 104, 130, 142, 202, 260, 284, 355, 404, 421, 505, 520, 568, 710, 808, 842, 923, 1010, 1313, 1420, 1684, 1846, 2020, 2105, 2626, 2840, 3368, 3692, 4040, 4210, 4615, 5252, 5473, 6565, 7171, 7384, 8420, 9230, 10504, 10946, 13130, 14342, 16840, 18460, 21892, 26260, 27365, 28684, 29891, 35855, 36920, 42521, 43784, 52520, 54730, 57368, 59782, 71710, 85042, 93223, 109460, 119564, 143420, 149455, 170084, 186446, 212605, 218920, 239128, 286840, 298910, 340168, 372892, 388583, 425210, 466115, 552773, 597820, 745784, 777166, 850420, 932230, 1105546, 1195640, 1554332, 1700840, 1864460, 1942915, 2211092, 2763865, 3018991, 3108664, 3728920, 3885830, 4422184, 5527730, 6037982, 7771660, 11055460, 12075964, 15094955, 15543320, 22110920, 24151928, 30189910, 39246883, 60379820, 78493766, 120759640, 156987532, 196234415, 313975064, 392468830, 784937660, 1569875320]

約数ペア:

[(1, 1569875320), (2, 784937660), (4, 392468830), (5, 313975064), (8, 196234415), (10, 156987532), (13, 120759640), (20, 78493766), (26, 60379820), (40, 39246883), (52, 30189910), (65, 24151928), (71, 22110920), (101, 15543320), (104, 15094955), (130, 12075964), (142, 11055460), (202, 7771660), (260, 6037982), (284, 5527730), (355, 4422184), (404, 3885830), (421, 3728920), (505, 3108664), (520, 3018991), (568, 2763865), (710, 2211092), (808, 1942915), (842, 1864460), (923, 1700840), (1010, 1554332), (1313, 1195640), (1420, 1105546), (1684, 932230), (1846, 850420), (2020, 777166), (2105, 745784), (2626, 597820), (2840, 552773), (3368, 466115), (3692, 425210), (4040, 388583), (4210, 372892), (4615, 340168), (5252, 298910), (5473, 286840), (6565, 239128), (7171, 218920), (7384, 212605), (8420, 186446), (9230, 170084), (10504, 149455), (10946, 143420), (13130, 119564), (14342, 109460), (16840, 93223), (18460, 85042), (21892, 71710), (26260, 59782), (27365, 57368), (28684, 54730), (29891, 52520), (35855, 43784), (36920, 42521)]