71952400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 189378504

約数和(自身を除く): 117426104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 101, 104, 130, 137, 200, 202, 208, 260, 274, 325, 400, 404, 505, 520, 548, 650, 685, 808, 1010, 1040, 1096, 1300, 1313, 1370, 1616, 1781, 2020, 2192, 2525, 2600, 2626, 2740, 3425, 3562, 4040, 5050, 5200, 5252, 5480, 6565, 6850, 7124, 8080, 8905, 10100, 10504, 10960, 13130, 13700, 13837, 14248, 17810, 20200, 21008, 26260, 27400, 27674, 28496, 32825, 35620, 40400, 44525, 52520, 54800, 55348, 65650, 69185, 71240, 89050, 105040, 110696, 131300, 138370, 142480, 178100, 179881, 221392, 262600, 276740, 345925, 356200, 359762, 525200, 553480, 691850, 712400, 719524, 899405, 1106960, 1383700, 1439048, 1798810, 2767400, 2878096, 3597620, 4497025, 5534800, 7195240, 8994050, 14390480, 17988100, 35976200, 71952400]

約数ペア:

[(1, 71952400), (2, 35976200), (4, 17988100), (5, 14390480), (8, 8994050), (10, 7195240), (13, 5534800), (16, 4497025), (20, 3597620), (25, 2878096), (26, 2767400), (40, 1798810), (50, 1439048), (52, 1383700), (65, 1106960), (80, 899405), (100, 719524), (101, 712400), (104, 691850), (130, 553480), (137, 525200), (200, 359762), (202, 356200), (208, 345925), (260, 276740), (274, 262600), (325, 221392), (400, 179881), (404, 178100), (505, 142480), (520, 138370), (548, 131300), (650, 110696), (685, 105040), (808, 89050), (1010, 71240), (1040, 69185), (1096, 65650), (1300, 55348), (1313, 54800), (1370, 52520), (1616, 44525), (1781, 40400), (2020, 35620), (2192, 32825), (2525, 28496), (2600, 27674), (2626, 27400), (2740, 26260), (3425, 21008), (3562, 20200), (4040, 17810), (5050, 14248), (5200, 13837), (5252, 13700), (5480, 13130), (6565, 10960), (6850, 10504), (7124, 10100), (8080, 8905)]