7226720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 72

約数和(自身を含む): 18016992

約数和(自身を除く): 10790272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 80, 94, 124, 155, 160, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 961, 992, 1240, 1457, 1504, 1880, 1922, 2480, 2914, 3760, 3844, 4805, 4960, 5828, 7285, 7520, 7688, 9610, 11656, 14570, 15376, 19220, 23312, 29140, 30752, 38440, 45167, 46624, 58280, 76880, 90334, 116560, 153760, 180668, 225835, 233120, 361336, 451670, 722672, 903340, 1445344, 1806680, 3613360, 7226720]

約数ペア:

[(1, 7226720), (2, 3613360), (4, 1806680), (5, 1445344), (8, 903340), (10, 722672), (16, 451670), (20, 361336), (31, 233120), (32, 225835), (40, 180668), (47, 153760), (62, 116560), (80, 90334), (94, 76880), (124, 58280), (155, 46624), (160, 45167), (188, 38440), (235, 30752), (248, 29140), (310, 23312), (376, 19220), (470, 15376), (496, 14570), (620, 11656), (752, 9610), (940, 7688), (961, 7520), (992, 7285), (1240, 5828), (1457, 4960), (1504, 4805), (1880, 3844), (1922, 3760), (2480, 2914)]