61669320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{787}}^1$

素因数の和:1454

約数の個数: 64

約数和(自身を含む): 185526720

約数和(自身を除く): 123857400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653, 787, 1306, 1574, 1959, 2361, 2612, 3148, 3265, 3918, 3935, 4722, 5224, 6296, 6530, 7836, 7870, 9444, 9795, 11805, 13060, 15672, 15740, 18888, 19590, 23610, 26120, 31480, 39180, 47220, 78360, 94440, 513911, 1027822, 1541733, 2055644, 2569555, 3083466, 4111288, 5139110, 6166932, 7708665, 10278220, 12333864, 15417330, 20556440, 30834660, 61669320]

約数ペア:

[(1, 61669320), (2, 30834660), (3, 20556440), (4, 15417330), (5, 12333864), (6, 10278220), (8, 7708665), (10, 6166932), (12, 5139110), (15, 4111288), (20, 3083466), (24, 2569555), (30, 2055644), (40, 1541733), (60, 1027822), (120, 513911), (653, 94440), (787, 78360), (1306, 47220), (1574, 39180), (1959, 31480), (2361, 26120), (2612, 23610), (3148, 19590), (3265, 18888), (3918, 15740), (3935, 15672), (4722, 13060), (5224, 11805), (6296, 9795), (6530, 9444), (7836, 7870)]