157487200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:849

約数の個数: 144

約数和(自身を含む): 436378320

約数和(自身を除く): 278891120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 304, 325, 380, 400, 416, 475, 494, 520, 608, 650, 760, 797, 800, 950, 988, 1040, 1235, 1300, 1520, 1594, 1900, 1976, 2080, 2470, 2600, 3040, 3188, 3800, 3952, 3985, 4940, 5200, 6175, 6376, 7600, 7904, 7970, 9880, 10361, 10400, 12350, 12752, 15143, 15200, 15940, 19760, 19925, 20722, 24700, 25504, 30286, 31880, 39520, 39850, 41444, 49400, 51805, 60572, 63760, 75715, 79700, 82888, 98800, 103610, 121144, 127520, 151430, 159400, 165776, 196859, 197600, 207220, 242288, 259025, 302860, 318800, 331552, 378575, 393718, 414440, 484576, 518050, 605720, 637600, 757150, 787436, 828880, 984295, 1036100, 1211440, 1514300, 1574872, 1657760, 1968590, 2072200, 2422880, 3028600, 3149744, 3937180, 4144400, 4921475, 6057200, 6299488, 7874360, 8288800, 9842950, 12114400, 15748720, 19685900, 31497440, 39371800, 78743600, 157487200]

約数ペア:

[(1, 157487200), (2, 78743600), (4, 39371800), (5, 31497440), (8, 19685900), (10, 15748720), (13, 12114400), (16, 9842950), (19, 8288800), (20, 7874360), (25, 6299488), (26, 6057200), (32, 4921475), (38, 4144400), (40, 3937180), (50, 3149744), (52, 3028600), (65, 2422880), (76, 2072200), (80, 1968590), (95, 1657760), (100, 1574872), (104, 1514300), (130, 1211440), (152, 1036100), (160, 984295), (190, 828880), (200, 787436), (208, 757150), (247, 637600), (260, 605720), (304, 518050), (325, 484576), (380, 414440), (400, 393718), (416, 378575), (475, 331552), (494, 318800), (520, 302860), (608, 259025), (650, 242288), (760, 207220), (797, 197600), (800, 196859), (950, 165776), (988, 159400), (1040, 151430), (1235, 127520), (1300, 121144), (1520, 103610), (1594, 98800), (1900, 82888), (1976, 79700), (2080, 75715), (2470, 63760), (2600, 60572), (3040, 51805), (3188, 49400), (3800, 41444), (3952, 39850), (3985, 39520), (4940, 31880), (5200, 30286), (6175, 25504), (6376, 24700), (7600, 20722), (7904, 19925), (7970, 19760), (9880, 15940), (10361, 15200), (10400, 15143), (12350, 12752)]