147456400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4051}}^1$

素因数の和:4089

約数の個数: 120

約数和(自身を含む): 436124864

約数和(自身を除く): 288668464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 2275, 2600, 2800, 3640, 4051, 4550, 5200, 7280, 8102, 9100, 16204, 18200, 20255, 28357, 32408, 36400, 40510, 52663, 56714, 64816, 81020, 101275, 105326, 113428, 141785, 162040, 202550, 210652, 226856, 263315, 283570, 324080, 368641, 405100, 421304, 453712, 526630, 567140, 708925, 737282, 810200, 842608, 1053260, 1134280, 1316575, 1417850, 1474564, 1620400, 1843205, 2106520, 2268560, 2633150, 2835700, 2949128, 3686410, 4213040, 5266300, 5671400, 5898256, 7372820, 9216025, 10532600, 11342800, 14745640, 18432050, 21065200, 29491280, 36864100, 73728200, 147456400]

約数ペア:

[(1, 147456400), (2, 73728200), (4, 36864100), (5, 29491280), (7, 21065200), (8, 18432050), (10, 14745640), (13, 11342800), (14, 10532600), (16, 9216025), (20, 7372820), (25, 5898256), (26, 5671400), (28, 5266300), (35, 4213040), (40, 3686410), (50, 2949128), (52, 2835700), (56, 2633150), (65, 2268560), (70, 2106520), (80, 1843205), (91, 1620400), (100, 1474564), (104, 1417850), (112, 1316575), (130, 1134280), (140, 1053260), (175, 842608), (182, 810200), (200, 737282), (208, 708925), (260, 567140), (280, 526630), (325, 453712), (350, 421304), (364, 405100), (400, 368641), (455, 324080), (520, 283570), (560, 263315), (650, 226856), (700, 210652), (728, 202550), (910, 162040), (1040, 141785), (1300, 113428), (1400, 105326), (1456, 101275), (1820, 81020), (2275, 64816), (2600, 56714), (2800, 52663), (3640, 40510), (4051, 36400), (4550, 32408), (5200, 28357), (7280, 20255), (8102, 18200), (9100, 16204)]