61371960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39341}}^1$

素因数の和:39368

約数の個数: 64

約数和(自身を含む): 198283680

約数和(自身を除く): 136911720

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, 39341, 78682, 118023, 157364, 196705, 236046, 314728, 393410, 472092, 511433, 590115, 786820, 944184, 1022866, 1180230, 1534299, 1573640, 2045732, 2360460, 2557165, 3068598, 4091464, 4720920, 5114330, 6137196, 7671495, 10228660, 12274392, 15342990, 20457320, 30685980, 61371960]

約数ペア:

[(1, 61371960), (2, 30685980), (3, 20457320), (4, 15342990), (5, 12274392), (6, 10228660), (8, 7671495), (10, 6137196), (12, 5114330), (13, 4720920), (15, 4091464), (20, 3068598), (24, 2557165), (26, 2360460), (30, 2045732), (39, 1573640), (40, 1534299), (52, 1180230), (60, 1022866), (65, 944184), (78, 786820), (104, 590115), (120, 511433), (130, 472092), (156, 393410), (195, 314728), (260, 236046), (312, 196705), (390, 157364), (520, 118023), (780, 78682), (1560, 39341)]