121028880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1265

約数の個数: 160

約数和(自身を含む): 436186368

約数和(自身を除く): 315157488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1181, 1220, 1281, 1464, 1680, 1708, 1830, 2135, 2362, 2440, 2562, 2928, 3416, 3543, 3660, 4270, 4724, 4880, 5124, 5905, 6405, 6832, 7086, 7320, 8267, 8540, 9448, 10248, 11810, 12810, 14172, 14640, 16534, 17080, 17715, 18896, 20496, 23620, 24801, 25620, 28344, 33068, 34160, 35430, 41335, 47240, 49602, 51240, 56688, 66136, 70860, 72041, 82670, 94480, 99204, 102480, 124005, 132272, 141720, 144082, 165340, 198408, 216123, 248010, 283440, 288164, 330680, 360205, 396816, 432246, 496020, 504287, 576328, 661360, 720410, 864492, 992040, 1008574, 1080615, 1152656, 1440820, 1512861, 1728984, 1984080, 2017148, 2161230, 2521435, 2881640, 3025722, 3457968, 4034296, 4322460, 5042870, 5763280, 6051444, 7564305, 8068592, 8644920, 10085740, 12102888, 15128610, 17289840, 20171480, 24205776, 30257220, 40342960, 60514440, 121028880]

約数ペア:

[(1, 121028880), (2, 60514440), (3, 40342960), (4, 30257220), (5, 24205776), (6, 20171480), (7, 17289840), (8, 15128610), (10, 12102888), (12, 10085740), (14, 8644920), (15, 8068592), (16, 7564305), (20, 6051444), (21, 5763280), (24, 5042870), (28, 4322460), (30, 4034296), (35, 3457968), (40, 3025722), (42, 2881640), (48, 2521435), (56, 2161230), (60, 2017148), (61, 1984080), (70, 1728984), (80, 1512861), (84, 1440820), (105, 1152656), (112, 1080615), (120, 1008574), (122, 992040), (140, 864492), (168, 720410), (183, 661360), (210, 576328), (240, 504287), (244, 496020), (280, 432246), (305, 396816), (336, 360205), (366, 330680), (420, 288164), (427, 283440), (488, 248010), (560, 216123), (610, 198408), (732, 165340), (840, 144082), (854, 141720), (915, 132272), (976, 124005), (1181, 102480), (1220, 99204), (1281, 94480), (1464, 82670), (1680, 72041), (1708, 70860), (1830, 66136), (2135, 56688), (2362, 51240), (2440, 49602), (2562, 47240), (2928, 41335), (3416, 35430), (3543, 34160), (3660, 33068), (4270, 28344), (4724, 25620), (4880, 24801), (5124, 23620), (5905, 20496), (6405, 18896), (6832, 17715), (7086, 17080), (7320, 16534), (8267, 14640), (8540, 14172), (9448, 12810), (10248, 11810)]