128633960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35339}}^1$

素因数の和:35370

約数の個数: 64

約数和(自身を含む): 356227200

約数和(自身を除く): 227593240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 35339, 70678, 141356, 176695, 247373, 282712, 353390, 459407, 494746, 706780, 918814, 989492, 1236865, 1413560, 1837628, 1978984, 2297035, 2473730, 3215849, 3675256, 4594070, 4947460, 6431698, 9188140, 9894920, 12863396, 16079245, 18376280, 25726792, 32158490, 64316980, 128633960]

約数ペア:

[(1, 128633960), (2, 64316980), (4, 32158490), (5, 25726792), (7, 18376280), (8, 16079245), (10, 12863396), (13, 9894920), (14, 9188140), (20, 6431698), (26, 4947460), (28, 4594070), (35, 3675256), (40, 3215849), (52, 2473730), (56, 2297035), (65, 1978984), (70, 1837628), (91, 1413560), (104, 1236865), (130, 989492), (140, 918814), (182, 706780), (260, 494746), (280, 459407), (364, 353390), (455, 282712), (520, 247373), (728, 176695), (910, 141356), (1820, 70678), (3640, 35339)]