7214640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1346

約数の個数: 80

約数和(自身を含む): 23355648

約数和(自身を除く): 16141008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1307, 1380, 1840, 2614, 2760, 3921, 5228, 5520, 6535, 7842, 10456, 13070, 15684, 19605, 20912, 26140, 30061, 31368, 39210, 52280, 60122, 62736, 78420, 90183, 104560, 120244, 150305, 156840, 180366, 240488, 300610, 313680, 360732, 450915, 480976, 601220, 721464, 901830, 1202440, 1442928, 1803660, 2404880, 3607320, 7214640]

約数ペア:

[(1, 7214640), (2, 3607320), (3, 2404880), (4, 1803660), (5, 1442928), (6, 1202440), (8, 901830), (10, 721464), (12, 601220), (15, 480976), (16, 450915), (20, 360732), (23, 313680), (24, 300610), (30, 240488), (40, 180366), (46, 156840), (48, 150305), (60, 120244), (69, 104560), (80, 90183), (92, 78420), (115, 62736), (120, 60122), (138, 52280), (184, 39210), (230, 31368), (240, 30061), (276, 26140), (345, 20912), (368, 19605), (460, 15684), (552, 13070), (690, 10456), (920, 7842), (1104, 6535), (1307, 5520), (1380, 5228), (1840, 3921), (2614, 2760)]