65606520

素因数分解:

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

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 227888640

約数和(自身を除く): 162282120

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, 941, 996, 1162, 1245, 1660, 1743, 1882, 1992, 2324, 2490, 2823, 2905, 3320, 3486, 3764, 4648, 4705, 4980, 5646, 5810, 6587, 6972, 7528, 8715, 9410, 9960, 11292, 11620, 13174, 13944, 14115, 17430, 18820, 19761, 22584, 23240, 26348, 28230, 32935, 34860, 37640, 39522, 52696, 56460, 65870, 69720, 78103, 79044, 98805, 112920, 131740, 156206, 158088, 197610, 234309, 263480, 312412, 390515, 395220, 468618, 546721, 624824, 781030, 790440, 937236, 1093442, 1171545, 1562060, 1640163, 1874472, 2186884, 2343090, 2733605, 3124120, 3280326, 4373768, 4686180, 5467210, 6560652, 8200815, 9372360, 10934420, 13121304, 16401630, 21868840, 32803260, 65606520]

約数ペア:

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