525006080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 1320979968

約数和(自身を除く): 795973888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 101, 124, 128, 131, 155, 160, 202, 248, 256, 262, 310, 320, 404, 496, 505, 524, 620, 640, 655, 808, 992, 1010, 1048, 1240, 1280, 1310, 1616, 1984, 2020, 2096, 2480, 2620, 3131, 3232, 3968, 4040, 4061, 4192, 4960, 5240, 6262, 6464, 7936, 8080, 8122, 8384, 9920, 10480, 12524, 12928, 13231, 15655, 16160, 16244, 16768, 19840, 20305, 20960, 25048, 25856, 26462, 31310, 32320, 32488, 33536, 39680, 40610, 41920, 50096, 52924, 62620, 64640, 64976, 66155, 81220, 83840, 100192, 105848, 125240, 129280, 129952, 132310, 162440, 167680, 200384, 211696, 250480, 259904, 264620, 324880, 400768, 410161, 423392, 500960, 519808, 529240, 649760, 801536, 820322, 846784, 1001920, 1039616, 1058480, 1299520, 1640644, 1693568, 2003840, 2050805, 2116960, 2599040, 3281288, 3387136, 4007680, 4101610, 4233920, 5198080, 6562576, 8203220, 8467840, 13125152, 16406440, 16935680, 26250304, 32812880, 52500608, 65625760, 105001216, 131251520, 262503040, 525006080]

約数ペア:

[(1, 525006080), (2, 262503040), (4, 131251520), (5, 105001216), (8, 65625760), (10, 52500608), (16, 32812880), (20, 26250304), (31, 16935680), (32, 16406440), (40, 13125152), (62, 8467840), (64, 8203220), (80, 6562576), (101, 5198080), (124, 4233920), (128, 4101610), (131, 4007680), (155, 3387136), (160, 3281288), (202, 2599040), (248, 2116960), (256, 2050805), (262, 2003840), (310, 1693568), (320, 1640644), (404, 1299520), (496, 1058480), (505, 1039616), (524, 1001920), (620, 846784), (640, 820322), (655, 801536), (808, 649760), (992, 529240), (1010, 519808), (1048, 500960), (1240, 423392), (1280, 410161), (1310, 400768), (1616, 324880), (1984, 264620), (2020, 259904), (2096, 250480), (2480, 211696), (2620, 200384), (3131, 167680), (3232, 162440), (3968, 132310), (4040, 129952), (4061, 129280), (4192, 125240), (4960, 105848), (5240, 100192), (6262, 83840), (6464, 81220), (7936, 66155), (8080, 64976), (8122, 64640), (8384, 62620), (9920, 52924), (10480, 50096), (12524, 41920), (12928, 40610), (13231, 39680), (15655, 33536), (16160, 32488), (16244, 32320), (16768, 31310), (19840, 26462), (20305, 25856), (20960, 25048)]