1567302620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{509}}^1\times {\mathrm{911}}^1$

素因数の和:1455

約数の個数: 72

約数和(自身を含む): 3574912320

約数和(自身を除く): 2007609700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 509, 676, 845, 911, 1018, 1690, 1822, 2036, 2545, 3380, 3644, 4555, 5090, 6617, 9110, 10180, 11843, 13234, 18220, 23686, 26468, 33085, 47372, 59215, 66170, 86021, 118430, 132340, 153959, 172042, 236860, 307918, 344084, 430105, 463699, 615836, 769795, 860210, 927398, 1539590, 1720420, 1854796, 2318495, 3079180, 4636990, 6028087, 9273980, 12056174, 24112348, 30140435, 60280870, 78365131, 120561740, 156730262, 313460524, 391825655, 783651310, 1567302620]

約数ペア:

[(1, 1567302620), (2, 783651310), (4, 391825655), (5, 313460524), (10, 156730262), (13, 120561740), (20, 78365131), (26, 60280870), (52, 30140435), (65, 24112348), (130, 12056174), (169, 9273980), (260, 6028087), (338, 4636990), (509, 3079180), (676, 2318495), (845, 1854796), (911, 1720420), (1018, 1539590), (1690, 927398), (1822, 860210), (2036, 769795), (2545, 615836), (3380, 463699), (3644, 430105), (4555, 344084), (5090, 307918), (6617, 236860), (9110, 172042), (10180, 153959), (11843, 132340), (13234, 118430), (18220, 86021), (23686, 66170), (26468, 59215), (33085, 47372)]