25073880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16073}}^1$

素因数の和:16100

約数の個数: 64

約数和(自身を含む): 81012960

約数和(自身を除く): 55939080

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, 16073, 32146, 48219, 64292, 80365, 96438, 128584, 160730, 192876, 208949, 241095, 321460, 385752, 417898, 482190, 626847, 642920, 835796, 964380, 1044745, 1253694, 1671592, 1928760, 2089490, 2507388, 3134235, 4178980, 5014776, 6268470, 8357960, 12536940, 25073880]

約数ペア:

[(1, 25073880), (2, 12536940), (3, 8357960), (4, 6268470), (5, 5014776), (6, 4178980), (8, 3134235), (10, 2507388), (12, 2089490), (13, 1928760), (15, 1671592), (20, 1253694), (24, 1044745), (26, 964380), (30, 835796), (39, 642920), (40, 626847), (52, 482190), (60, 417898), (65, 385752), (78, 321460), (104, 241095), (120, 208949), (130, 192876), (156, 160730), (195, 128584), (260, 96438), (312, 80365), (390, 64292), (520, 48219), (780, 32146), (1560, 16073)]