87647560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 268128000

約数和(自身を除く): 180480440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 121, 130, 140, 143, 154, 182, 199, 220, 242, 260, 280, 286, 308, 364, 385, 398, 440, 455, 484, 520, 572, 605, 616, 715, 728, 770, 796, 847, 910, 968, 995, 1001, 1144, 1210, 1393, 1430, 1540, 1573, 1592, 1694, 1820, 1990, 2002, 2189, 2420, 2587, 2786, 2860, 3080, 3146, 3388, 3640, 3980, 4004, 4235, 4378, 4840, 5005, 5174, 5572, 5720, 6292, 6776, 6965, 7865, 7960, 8008, 8470, 8756, 10010, 10348, 10945, 11011, 11144, 12584, 12935, 13930, 15323, 15730, 16940, 17512, 18109, 20020, 20696, 21890, 22022, 24079, 25870, 27860, 28457, 30646, 31460, 33880, 36218, 40040, 43780, 44044, 48158, 51740, 55055, 55720, 56914, 61292, 62920, 72436, 76615, 87560, 88088, 90545, 96316, 103480, 110110, 113828, 120395, 122584, 142285, 144872, 153230, 168553, 181090, 192632, 199199, 220220, 227656, 240790, 284570, 306460, 313027, 337106, 362180, 398398, 440440, 481580, 569140, 612920, 626054, 674212, 724360, 796796, 842765, 963160, 995995, 1138280, 1252108, 1348424, 1565135, 1593592, 1685530, 1991990, 2191189, 2504216, 3130270, 3371060, 3983980, 4382378, 6260540, 6742120, 7967960, 8764756, 10955945, 12521080, 17529512, 21911890, 43823780, 87647560]

約数ペア:

[(1, 87647560), (2, 43823780), (4, 21911890), (5, 17529512), (7, 12521080), (8, 10955945), (10, 8764756), (11, 7967960), (13, 6742120), (14, 6260540), (20, 4382378), (22, 3983980), (26, 3371060), (28, 3130270), (35, 2504216), (40, 2191189), (44, 1991990), (52, 1685530), (55, 1593592), (56, 1565135), (65, 1348424), (70, 1252108), (77, 1138280), (88, 995995), (91, 963160), (104, 842765), (110, 796796), (121, 724360), (130, 674212), (140, 626054), (143, 612920), (154, 569140), (182, 481580), (199, 440440), (220, 398398), (242, 362180), (260, 337106), (280, 313027), (286, 306460), (308, 284570), (364, 240790), (385, 227656), (398, 220220), (440, 199199), (455, 192632), (484, 181090), (520, 168553), (572, 153230), (605, 144872), (616, 142285), (715, 122584), (728, 120395), (770, 113828), (796, 110110), (847, 103480), (910, 96316), (968, 90545), (995, 88088), (1001, 87560), (1144, 76615), (1210, 72436), (1393, 62920), (1430, 61292), (1540, 56914), (1573, 55720), (1592, 55055), (1694, 51740), (1820, 48158), (1990, 44044), (2002, 43780), (2189, 40040), (2420, 36218), (2587, 33880), (2786, 31460), (2860, 30646), (3080, 28457), (3146, 27860), (3388, 25870), (3640, 24079), (3980, 22022), (4004, 21890), (4235, 20696), (4378, 20020), (4840, 18109), (5005, 17512), (5174, 16940), (5572, 15730), (5720, 15323), (6292, 13930), (6776, 12935), (6965, 12584), (7865, 11144), (7960, 11011), (8008, 10945), (8470, 10348), (8756, 10010)]