31216080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1093}}^1$

素因数の和:1133

約数の個数: 160

約数和(自身を含む): 117206784

約数和(自身を除く): 85990704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1093, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2186, 2380, 2856, 3279, 3570, 4080, 4372, 4760, 5465, 5712, 6558, 7140, 7651, 8744, 9520, 10930, 13116, 14280, 15302, 16395, 17488, 18581, 21860, 22953, 26232, 28560, 30604, 32790, 37162, 38255, 43720, 45906, 52464, 55743, 61208, 65580, 74324, 76510, 87440, 91812, 92905, 111486, 114765, 122416, 130067, 131160, 148648, 153020, 183624, 185810, 222972, 229530, 260134, 262320, 278715, 297296, 306040, 367248, 371620, 390201, 445944, 459060, 520268, 557430, 612080, 650335, 743240, 780402, 891888, 918120, 1040536, 1114860, 1300670, 1486480, 1560804, 1836240, 1951005, 2081072, 2229720, 2601340, 3121608, 3902010, 4459440, 5202680, 6243216, 7804020, 10405360, 15608040, 31216080]

約数ペア:

[(1, 31216080), (2, 15608040), (3, 10405360), (4, 7804020), (5, 6243216), (6, 5202680), (7, 4459440), (8, 3902010), (10, 3121608), (12, 2601340), (14, 2229720), (15, 2081072), (16, 1951005), (17, 1836240), (20, 1560804), (21, 1486480), (24, 1300670), (28, 1114860), (30, 1040536), (34, 918120), (35, 891888), (40, 780402), (42, 743240), (48, 650335), (51, 612080), (56, 557430), (60, 520268), (68, 459060), (70, 445944), (80, 390201), (84, 371620), (85, 367248), (102, 306040), (105, 297296), (112, 278715), (119, 262320), (120, 260134), (136, 229530), (140, 222972), (168, 185810), (170, 183624), (204, 153020), (210, 148648), (238, 131160), (240, 130067), (255, 122416), (272, 114765), (280, 111486), (336, 92905), (340, 91812), (357, 87440), (408, 76510), (420, 74324), (476, 65580), (510, 61208), (560, 55743), (595, 52464), (680, 45906), (714, 43720), (816, 38255), (840, 37162), (952, 32790), (1020, 30604), (1093, 28560), (1190, 26232), (1360, 22953), (1428, 21860), (1680, 18581), (1785, 17488), (1904, 16395), (2040, 15302), (2186, 14280), (2380, 13116), (2856, 10930), (3279, 9520), (3570, 8744), (4080, 7651), (4372, 7140), (4760, 6558), (5465, 5712)]