120559400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 305839800

約数和(自身を除く): 185280400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 89, 100, 104, 130, 178, 200, 260, 325, 356, 445, 520, 521, 650, 712, 890, 1042, 1157, 1300, 1780, 2084, 2225, 2314, 2600, 2605, 3560, 4168, 4450, 4628, 5210, 5785, 6773, 8900, 9256, 10420, 11570, 13025, 13546, 17800, 20840, 23140, 26050, 27092, 28925, 33865, 46280, 46369, 52100, 54184, 57850, 67730, 92738, 104200, 115700, 135460, 169325, 185476, 231400, 231845, 270920, 338650, 370952, 463690, 602797, 677300, 927380, 1159225, 1205594, 1354600, 1854760, 2318450, 2411188, 3013985, 4636900, 4822376, 6027970, 9273800, 12055940, 15069925, 24111880, 30139850, 60279700, 120559400]

約数ペア:

[(1, 120559400), (2, 60279700), (4, 30139850), (5, 24111880), (8, 15069925), (10, 12055940), (13, 9273800), (20, 6027970), (25, 4822376), (26, 4636900), (40, 3013985), (50, 2411188), (52, 2318450), (65, 1854760), (89, 1354600), (100, 1205594), (104, 1159225), (130, 927380), (178, 677300), (200, 602797), (260, 463690), (325, 370952), (356, 338650), (445, 270920), (520, 231845), (521, 231400), (650, 185476), (712, 169325), (890, 135460), (1042, 115700), (1157, 104200), (1300, 92738), (1780, 67730), (2084, 57850), (2225, 54184), (2314, 52100), (2600, 46369), (2605, 46280), (3560, 33865), (4168, 28925), (4450, 27092), (4628, 26050), (5210, 23140), (5785, 20840), (6773, 17800), (8900, 13546), (9256, 13025), (10420, 11570)]