65316840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 206184960

約数和(自身を除く): 140868120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 47, 60, 74, 94, 111, 120, 141, 148, 185, 188, 222, 235, 282, 296, 313, 370, 376, 444, 470, 555, 564, 626, 705, 740, 888, 939, 940, 1110, 1128, 1252, 1410, 1480, 1565, 1739, 1878, 1880, 2220, 2504, 2820, 3130, 3478, 3756, 4440, 4695, 5217, 5640, 6260, 6956, 7512, 8695, 9390, 10434, 11581, 12520, 13912, 14711, 17390, 18780, 20868, 23162, 26085, 29422, 34743, 34780, 37560, 41736, 44133, 46324, 52170, 57905, 58844, 69486, 69560, 73555, 88266, 92648, 104340, 115810, 117688, 138972, 147110, 173715, 176532, 208680, 220665, 231620, 277944, 294220, 347430, 353064, 441330, 463240, 544307, 588440, 694860, 882660, 1088614, 1389720, 1632921, 1765320, 2177228, 2721535, 3265842, 4354456, 5443070, 6531684, 8164605, 10886140, 13063368, 16329210, 21772280, 32658420, 65316840]

約数ペア:

[(1, 65316840), (2, 32658420), (3, 21772280), (4, 16329210), (5, 13063368), (6, 10886140), (8, 8164605), (10, 6531684), (12, 5443070), (15, 4354456), (20, 3265842), (24, 2721535), (30, 2177228), (37, 1765320), (40, 1632921), (47, 1389720), (60, 1088614), (74, 882660), (94, 694860), (111, 588440), (120, 544307), (141, 463240), (148, 441330), (185, 353064), (188, 347430), (222, 294220), (235, 277944), (282, 231620), (296, 220665), (313, 208680), (370, 176532), (376, 173715), (444, 147110), (470, 138972), (555, 117688), (564, 115810), (626, 104340), (705, 92648), (740, 88266), (888, 73555), (939, 69560), (940, 69486), (1110, 58844), (1128, 57905), (1252, 52170), (1410, 46324), (1480, 44133), (1565, 41736), (1739, 37560), (1878, 34780), (1880, 34743), (2220, 29422), (2504, 26085), (2820, 23162), (3130, 20868), (3478, 18780), (3756, 17390), (4440, 14711), (4695, 13912), (5217, 12520), (5640, 11581), (6260, 10434), (6956, 9390), (7512, 8695)]