131213040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{941}}^1$

素因数の和:1047

約数の個数: 160

約数和(自身を含む): 470969856

約数和(自身を除く): 339756816

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, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 498, 560, 581, 664, 830, 840, 941, 996, 1162, 1245, 1328, 1660, 1680, 1743, 1882, 1992, 2324, 2490, 2823, 2905, 3320, 3486, 3764, 3984, 4648, 4705, 4980, 5646, 5810, 6587, 6640, 6972, 7528, 8715, 9296, 9410, 9960, 11292, 11620, 13174, 13944, 14115, 15056, 17430, 18820, 19761, 19920, 22584, 23240, 26348, 27888, 28230, 32935, 34860, 37640, 39522, 45168, 46480, 52696, 56460, 65870, 69720, 75280, 78103, 79044, 98805, 105392, 112920, 131740, 139440, 156206, 158088, 197610, 225840, 234309, 263480, 312412, 316176, 390515, 395220, 468618, 526960, 546721, 624824, 781030, 790440, 937236, 1093442, 1171545, 1249648, 1562060, 1580880, 1640163, 1874472, 2186884, 2343090, 2733605, 3124120, 3280326, 3748944, 4373768, 4686180, 5467210, 6248240, 6560652, 8200815, 8747536, 9372360, 10934420, 13121304, 16401630, 18744720, 21868840, 26242608, 32803260, 43737680, 65606520, 131213040]

約数ペア:

[(1, 131213040), (2, 65606520), (3, 43737680), (4, 32803260), (5, 26242608), (6, 21868840), (7, 18744720), (8, 16401630), (10, 13121304), (12, 10934420), (14, 9372360), (15, 8747536), (16, 8200815), (20, 6560652), (21, 6248240), (24, 5467210), (28, 4686180), (30, 4373768), (35, 3748944), (40, 3280326), (42, 3124120), (48, 2733605), (56, 2343090), (60, 2186884), (70, 1874472), (80, 1640163), (83, 1580880), (84, 1562060), (105, 1249648), (112, 1171545), (120, 1093442), (140, 937236), (166, 790440), (168, 781030), (210, 624824), (240, 546721), (249, 526960), (280, 468618), (332, 395220), (336, 390515), (415, 316176), (420, 312412), (498, 263480), (560, 234309), (581, 225840), (664, 197610), (830, 158088), (840, 156206), (941, 139440), (996, 131740), (1162, 112920), (1245, 105392), (1328, 98805), (1660, 79044), (1680, 78103), (1743, 75280), (1882, 69720), (1992, 65870), (2324, 56460), (2490, 52696), (2823, 46480), (2905, 45168), (3320, 39522), (3486, 37640), (3764, 34860), (3984, 32935), (4648, 28230), (4705, 27888), (4980, 26348), (5646, 23240), (5810, 22584), (6587, 19920), (6640, 19761), (6972, 18820), (7528, 17430), (8715, 15056), (9296, 14115), (9410, 13944), (9960, 13174), (11292, 11620)]