137207280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{81671}}^1$

素因数の和:81694

約数の個数: 80

約数和(自身を含む): 486111744

約数和(自身を除く): 348904464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 81671, 163342, 245013, 326684, 408355, 490026, 571697, 653368, 816710, 980052, 1143394, 1225065, 1306736, 1633420, 1715091, 1960104, 2286788, 2450130, 2858485, 3266840, 3430182, 3920208, 4573576, 4900260, 5716970, 6533680, 6860364, 8575455, 9147152, 9800520, 11433940, 13720728, 17150910, 19601040, 22867880, 27441456, 34301820, 45735760, 68603640, 137207280]

約数ペア:

[(1, 137207280), (2, 68603640), (3, 45735760), (4, 34301820), (5, 27441456), (6, 22867880), (7, 19601040), (8, 17150910), (10, 13720728), (12, 11433940), (14, 9800520), (15, 9147152), (16, 8575455), (20, 6860364), (21, 6533680), (24, 5716970), (28, 4900260), (30, 4573576), (35, 3920208), (40, 3430182), (42, 3266840), (48, 2858485), (56, 2450130), (60, 2286788), (70, 1960104), (80, 1715091), (84, 1633420), (105, 1306736), (112, 1225065), (120, 1143394), (140, 980052), (168, 816710), (210, 653368), (240, 571697), (280, 490026), (336, 408355), (420, 326684), (560, 245013), (840, 163342), (1680, 81671)]