131853680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1361}}^1$

素因数の和:1554

約数の個数: 80

約数和(自身を含む): 352638144

約数和(自身を除く): 220784464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 865, 1211, 1361, 1384, 1730, 2422, 2722, 2768, 3460, 4844, 5444, 6055, 6805, 6920, 9527, 9688, 10888, 12110, 13610, 13840, 19054, 19376, 21776, 24220, 27220, 38108, 47635, 48440, 54440, 76216, 95270, 96880, 108880, 152432, 190540, 235453, 381080, 470906, 762160, 941812, 1177265, 1648171, 1883624, 2354530, 3296342, 3767248, 4709060, 6592684, 8240855, 9418120, 13185368, 16481710, 18836240, 26370736, 32963420, 65926840, 131853680]

約数ペア:

[(1, 131853680), (2, 65926840), (4, 32963420), (5, 26370736), (7, 18836240), (8, 16481710), (10, 13185368), (14, 9418120), (16, 8240855), (20, 6592684), (28, 4709060), (35, 3767248), (40, 3296342), (56, 2354530), (70, 1883624), (80, 1648171), (112, 1177265), (140, 941812), (173, 762160), (280, 470906), (346, 381080), (560, 235453), (692, 190540), (865, 152432), (1211, 108880), (1361, 96880), (1384, 95270), (1730, 76216), (2422, 54440), (2722, 48440), (2768, 47635), (3460, 38108), (4844, 27220), (5444, 24220), (6055, 21776), (6805, 19376), (6920, 19054), (9527, 13840), (9688, 13610), (10888, 12110)]