83140980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106591}}^1$

素因数の和:106616

約数の個数: 48

約数和(自身を含む): 250704384

約数和(自身を除く): 167563404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 106591, 213182, 319773, 426364, 532955, 639546, 1065910, 1279092, 1385683, 1598865, 2131820, 2771366, 3197730, 4157049, 5542732, 6395460, 6928415, 8314098, 13856830, 16628196, 20785245, 27713660, 41570490, 83140980]

約数ペア:

[(1, 83140980), (2, 41570490), (3, 27713660), (4, 20785245), (5, 16628196), (6, 13856830), (10, 8314098), (12, 6928415), (13, 6395460), (15, 5542732), (20, 4157049), (26, 3197730), (30, 2771366), (39, 2131820), (52, 1598865), (60, 1385683), (65, 1279092), (78, 1065910), (130, 639546), (156, 532955), (195, 426364), (260, 319773), (390, 213182), (780, 106591)]