71184120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1021}}^1$

素因数の和:1125

約数の個数: 128

約数和(自身を含む): 247242240

約数和(自身を除く): 176058120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1021, 1162, 1245, 1660, 1743, 1992, 2042, 2324, 2490, 2905, 3063, 3320, 3486, 4084, 4648, 4980, 5105, 5810, 6126, 6972, 7147, 8168, 8715, 9960, 10210, 11620, 12252, 13944, 14294, 15315, 17430, 20420, 21441, 23240, 24504, 28588, 30630, 34860, 35735, 40840, 42882, 57176, 61260, 69720, 71470, 84743, 85764, 107205, 122520, 142940, 169486, 171528, 214410, 254229, 285880, 338972, 423715, 428820, 508458, 593201, 677944, 847430, 857640, 1016916, 1186402, 1271145, 1694860, 1779603, 2033832, 2372804, 2542290, 2966005, 3389720, 3559206, 4745608, 5084580, 5932010, 7118412, 8898015, 10169160, 11864020, 14236824, 17796030, 23728040, 35592060, 71184120]

約数ペア:

[(1, 71184120), (2, 35592060), (3, 23728040), (4, 17796030), (5, 14236824), (6, 11864020), (7, 10169160), (8, 8898015), (10, 7118412), (12, 5932010), (14, 5084580), (15, 4745608), (20, 3559206), (21, 3389720), (24, 2966005), (28, 2542290), (30, 2372804), (35, 2033832), (40, 1779603), (42, 1694860), (56, 1271145), (60, 1186402), (70, 1016916), (83, 857640), (84, 847430), (105, 677944), (120, 593201), (140, 508458), (166, 428820), (168, 423715), (210, 338972), (249, 285880), (280, 254229), (332, 214410), (415, 171528), (420, 169486), (498, 142940), (581, 122520), (664, 107205), (830, 85764), (840, 84743), (996, 71470), (1021, 69720), (1162, 61260), (1245, 57176), (1660, 42882), (1743, 40840), (1992, 35735), (2042, 34860), (2324, 30630), (2490, 28588), (2905, 24504), (3063, 23240), (3320, 21441), (3486, 20420), (4084, 17430), (4648, 15315), (4980, 14294), (5105, 13944), (5810, 12252), (6126, 11620), (6972, 10210), (7147, 9960), (8168, 8715)]