780191200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{57367}}^1$

素因数の和:57404

約数の個数: 72

約数和(自身を含む): 2016714672

約数和(自身を除く): 1236523472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 6800, 13600, 57367, 114734, 229468, 286835, 458936, 573670, 917872, 975239, 1147340, 1434175, 1835744, 1950478, 2294680, 2868350, 3900956, 4589360, 4876195, 5736700, 7801912, 9178720, 9752390, 11473400, 15603824, 19504780, 22946800, 24380975, 31207648, 39009560, 45893600, 48761950, 78019120, 97523900, 156038240, 195047800, 390095600, 780191200]

約数ペア:

[(1, 780191200), (2, 390095600), (4, 195047800), (5, 156038240), (8, 97523900), (10, 78019120), (16, 48761950), (17, 45893600), (20, 39009560), (25, 31207648), (32, 24380975), (34, 22946800), (40, 19504780), (50, 15603824), (68, 11473400), (80, 9752390), (85, 9178720), (100, 7801912), (136, 5736700), (160, 4876195), (170, 4589360), (200, 3900956), (272, 2868350), (340, 2294680), (400, 1950478), (425, 1835744), (544, 1434175), (680, 1147340), (800, 975239), (850, 917872), (1360, 573670), (1700, 458936), (2720, 286835), (3400, 229468), (6800, 114734), (13600, 57367)]