137285360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 332335872

約数和(自身を除く): 195050512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 197, 248, 281, 310, 394, 496, 562, 620, 788, 985, 1124, 1240, 1405, 1576, 1970, 2248, 2480, 2810, 3152, 3940, 4496, 5620, 6107, 7880, 8711, 11240, 12214, 15760, 17422, 22480, 24428, 30535, 34844, 43555, 48856, 55357, 61070, 69688, 87110, 97712, 110714, 122140, 139376, 174220, 221428, 244280, 276785, 348440, 442856, 488560, 553570, 696880, 885712, 1107140, 1716067, 2214280, 3432134, 4428560, 6864268, 8580335, 13728536, 17160670, 27457072, 34321340, 68642680, 137285360]

約数ペア:

[(1, 137285360), (2, 68642680), (4, 34321340), (5, 27457072), (8, 17160670), (10, 13728536), (16, 8580335), (20, 6864268), (31, 4428560), (40, 3432134), (62, 2214280), (80, 1716067), (124, 1107140), (155, 885712), (197, 696880), (248, 553570), (281, 488560), (310, 442856), (394, 348440), (496, 276785), (562, 244280), (620, 221428), (788, 174220), (985, 139376), (1124, 122140), (1240, 110714), (1405, 97712), (1576, 87110), (1970, 69688), (2248, 61070), (2480, 55357), (2810, 48856), (3152, 43555), (3940, 34844), (4496, 30535), (5620, 24428), (6107, 22480), (7880, 17422), (8711, 15760), (11240, 12214)]