87236520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 256

約数和(自身を含む): 326592000

約数和(自身を除く): 239355480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 41, 42, 51, 56, 60, 68, 70, 82, 84, 85, 102, 105, 119, 120, 123, 136, 140, 149, 164, 168, 170, 204, 205, 210, 238, 246, 255, 280, 287, 298, 328, 340, 357, 408, 410, 420, 447, 476, 492, 510, 574, 595, 596, 615, 680, 697, 714, 745, 820, 840, 861, 894, 952, 984, 1020, 1043, 1148, 1190, 1192, 1230, 1394, 1428, 1435, 1490, 1640, 1722, 1785, 1788, 2040, 2086, 2091, 2235, 2296, 2380, 2460, 2533, 2788, 2856, 2870, 2980, 3129, 3444, 3485, 3570, 3576, 4172, 4182, 4305, 4470, 4760, 4879, 4920, 5066, 5215, 5576, 5740, 5960, 6109, 6258, 6888, 6970, 7140, 7599, 8344, 8364, 8610, 8940, 9758, 10132, 10430, 10455, 11480, 12218, 12516, 12665, 13940, 14280, 14637, 15198, 15645, 16728, 17220, 17731, 17880, 18327, 19516, 20264, 20860, 20910, 24395, 24436, 25032, 25330, 27880, 29274, 30396, 30545, 31290, 34440, 35462, 36654, 37995, 39032, 41720, 41820, 42763, 48790, 48872, 50660, 53193, 58548, 60792, 61090, 62580, 70924, 73185, 73308, 75990, 83640, 85526, 88655, 91635, 97580, 101320, 103853, 106386, 117096, 122180, 125160, 128289, 141848, 146370, 146616, 151980, 171052, 177310, 183270, 195160, 207706, 212772, 213815, 244360, 256578, 265965, 292740, 303960, 311559, 342104, 354620, 366540, 415412, 425544, 427630, 513156, 519265, 531930, 585480, 623118, 641445, 709240, 726971, 733080, 830824, 855260, 1026312, 1038530, 1063860, 1246236, 1282890, 1453942, 1557795, 1710520, 2077060, 2127720, 2180913, 2492472, 2565780, 2907884, 3115590, 3634855, 4154120, 4361826, 5131560, 5815768, 6231180, 7269710, 8723652, 10904565, 12462360, 14539420, 17447304, 21809130, 29078840, 43618260, 87236520]

約数ペア:

[(1, 87236520), (2, 43618260), (3, 29078840), (4, 21809130), (5, 17447304), (6, 14539420), (7, 12462360), (8, 10904565), (10, 8723652), (12, 7269710), (14, 6231180), (15, 5815768), (17, 5131560), (20, 4361826), (21, 4154120), (24, 3634855), (28, 3115590), (30, 2907884), (34, 2565780), (35, 2492472), (40, 2180913), (41, 2127720), (42, 2077060), (51, 1710520), (56, 1557795), (60, 1453942), (68, 1282890), (70, 1246236), (82, 1063860), (84, 1038530), (85, 1026312), (102, 855260), (105, 830824), (119, 733080), (120, 726971), (123, 709240), (136, 641445), (140, 623118), (149, 585480), (164, 531930), (168, 519265), (170, 513156), (204, 427630), (205, 425544), (210, 415412), (238, 366540), (246, 354620), (255, 342104), (280, 311559), (287, 303960), (298, 292740), (328, 265965), (340, 256578), (357, 244360), (408, 213815), (410, 212772), (420, 207706), (447, 195160), (476, 183270), (492, 177310), (510, 171052), (574, 151980), (595, 146616), (596, 146370), (615, 141848), (680, 128289), (697, 125160), (714, 122180), (745, 117096), (820, 106386), (840, 103853), (861, 101320), (894, 97580), (952, 91635), (984, 88655), (1020, 85526), (1043, 83640), (1148, 75990), (1190, 73308), (1192, 73185), (1230, 70924), (1394, 62580), (1428, 61090), (1435, 60792), (1490, 58548), (1640, 53193), (1722, 50660), (1785, 48872), (1788, 48790), (2040, 42763), (2086, 41820), (2091, 41720), (2235, 39032), (2296, 37995), (2380, 36654), (2460, 35462), (2533, 34440), (2788, 31290), (2856, 30545), (2870, 30396), (2980, 29274), (3129, 27880), (3444, 25330), (3485, 25032), (3570, 24436), (3576, 24395), (4172, 20910), (4182, 20860), (4305, 20264), (4470, 19516), (4760, 18327), (4879, 17880), (4920, 17731), (5066, 17220), (5215, 16728), (5576, 15645), (5740, 15198), (5960, 14637), (6109, 14280), (6258, 13940), (6888, 12665), (6970, 12516), (7140, 12218), (7599, 11480), (8344, 10455), (8364, 10430), (8610, 10132), (8940, 9758)]