24945960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15991}}^1$

素因数の和:16018

約数の個数: 64

約数和(自身を含む): 80599680

約数和(自身を除く): 55653720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 15991, 31982, 47973, 63964, 79955, 95946, 127928, 159910, 191892, 207883, 239865, 319820, 383784, 415766, 479730, 623649, 639640, 831532, 959460, 1039415, 1247298, 1663064, 1918920, 2078830, 2494596, 3118245, 4157660, 4989192, 6236490, 8315320, 12472980, 24945960]

約数ペア:

[(1, 24945960), (2, 12472980), (3, 8315320), (4, 6236490), (5, 4989192), (6, 4157660), (8, 3118245), (10, 2494596), (12, 2078830), (13, 1918920), (15, 1663064), (20, 1247298), (24, 1039415), (26, 959460), (30, 831532), (39, 639640), (40, 623649), (52, 479730), (60, 415766), (65, 383784), (78, 319820), (104, 239865), (120, 207883), (130, 191892), (156, 159910), (195, 127928), (260, 95946), (312, 79955), (390, 63964), (520, 47973), (780, 31982), (1560, 15991)]