172094640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23131}}^1$

素因数の和:23178

約数の個数: 80

約数和(自身を含む): 550726656

約数和(自身を除く): 378632016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 23131, 46262, 69393, 92524, 115655, 138786, 185048, 231310, 277572, 346965, 370096, 462620, 555144, 693930, 717061, 925240, 1110288, 1387860, 1434122, 1850480, 2151183, 2775720, 2868244, 3585305, 4302366, 5551440, 5736488, 7170610, 8604732, 10755915, 11472976, 14341220, 17209464, 21511830, 28682440, 34418928, 43023660, 57364880, 86047320, 172094640]

約数ペア:

[(1, 172094640), (2, 86047320), (3, 57364880), (4, 43023660), (5, 34418928), (6, 28682440), (8, 21511830), (10, 17209464), (12, 14341220), (15, 11472976), (16, 10755915), (20, 8604732), (24, 7170610), (30, 5736488), (31, 5551440), (40, 4302366), (48, 3585305), (60, 2868244), (62, 2775720), (80, 2151183), (93, 1850480), (120, 1434122), (124, 1387860), (155, 1110288), (186, 925240), (240, 717061), (248, 693930), (310, 555144), (372, 462620), (465, 370096), (496, 346965), (620, 277572), (744, 231310), (930, 185048), (1240, 138786), (1488, 115655), (1860, 92524), (2480, 69393), (3720, 46262), (7440, 23131)]