156908360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18077}}^1$

素因数の和:18126

約数の個数: 64

約数和(自身を含む): 416517120

約数和(自身を除く): 259608760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 18077, 36154, 72308, 90385, 126539, 144616, 180770, 253078, 361540, 506156, 560387, 632695, 723080, 1012312, 1120774, 1265390, 2241548, 2530780, 2801935, 3922709, 4483096, 5061560, 5603870, 7845418, 11207740, 15690836, 19613545, 22415480, 31381672, 39227090, 78454180, 156908360]

約数ペア:

[(1, 156908360), (2, 78454180), (4, 39227090), (5, 31381672), (7, 22415480), (8, 19613545), (10, 15690836), (14, 11207740), (20, 7845418), (28, 5603870), (31, 5061560), (35, 4483096), (40, 3922709), (56, 2801935), (62, 2530780), (70, 2241548), (124, 1265390), (140, 1120774), (155, 1012312), (217, 723080), (248, 632695), (280, 560387), (310, 506156), (434, 361540), (620, 253078), (868, 180770), (1085, 144616), (1240, 126539), (1736, 90385), (2170, 72308), (4340, 36154), (8680, 18077)]