123770640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73673}}^1$

素因数の和:73696

約数の個数: 80

約数和(自身を含む): 438507648

約数和(自身を除く): 314737008

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, 73673, 147346, 221019, 294692, 368365, 442038, 515711, 589384, 736730, 884076, 1031422, 1105095, 1178768, 1473460, 1547133, 1768152, 2062844, 2210190, 2578555, 2946920, 3094266, 3536304, 4125688, 4420380, 5157110, 5893840, 6188532, 7735665, 8251376, 8840760, 10314220, 12377064, 15471330, 17681520, 20628440, 24754128, 30942660, 41256880, 61885320, 123770640]

約数ペア:

[(1, 123770640), (2, 61885320), (3, 41256880), (4, 30942660), (5, 24754128), (6, 20628440), (7, 17681520), (8, 15471330), (10, 12377064), (12, 10314220), (14, 8840760), (15, 8251376), (16, 7735665), (20, 6188532), (21, 5893840), (24, 5157110), (28, 4420380), (30, 4125688), (35, 3536304), (40, 3094266), (42, 2946920), (48, 2578555), (56, 2210190), (60, 2062844), (70, 1768152), (80, 1547133), (84, 1473460), (105, 1178768), (112, 1105095), (120, 1031422), (140, 884076), (168, 736730), (210, 589384), (240, 515711), (280, 442038), (336, 368365), (420, 294692), (560, 221019), (840, 147346), (1680, 73673)]