91610520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 288921600

約数和(自身を除く): 197311080

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, 370, 376, 439, 444, 470, 555, 564, 705, 740, 878, 888, 940, 1110, 1128, 1317, 1410, 1480, 1739, 1756, 1880, 2195, 2220, 2634, 2820, 3478, 3512, 4390, 4440, 5217, 5268, 5640, 6585, 6956, 8695, 8780, 10434, 10536, 13170, 13912, 16243, 17390, 17560, 20633, 20868, 26085, 26340, 32486, 34780, 41266, 41736, 48729, 52170, 52680, 61899, 64972, 69560, 81215, 82532, 97458, 103165, 104340, 123798, 129944, 162430, 165064, 194916, 206330, 208680, 243645, 247596, 309495, 324860, 389832, 412660, 487290, 495192, 618990, 649720, 763421, 825320, 974580, 1237980, 1526842, 1949160, 2290263, 2475960, 3053684, 3817105, 4580526, 6107368, 7634210, 9161052, 11451315, 15268420, 18322104, 22902630, 30536840, 45805260, 91610520]

約数ペア:

[(1, 91610520), (2, 45805260), (3, 30536840), (4, 22902630), (5, 18322104), (6, 15268420), (8, 11451315), (10, 9161052), (12, 7634210), (15, 6107368), (20, 4580526), (24, 3817105), (30, 3053684), (37, 2475960), (40, 2290263), (47, 1949160), (60, 1526842), (74, 1237980), (94, 974580), (111, 825320), (120, 763421), (141, 649720), (148, 618990), (185, 495192), (188, 487290), (222, 412660), (235, 389832), (282, 324860), (296, 309495), (370, 247596), (376, 243645), (439, 208680), (444, 206330), (470, 194916), (555, 165064), (564, 162430), (705, 129944), (740, 123798), (878, 104340), (888, 103165), (940, 97458), (1110, 82532), (1128, 81215), (1317, 69560), (1410, 64972), (1480, 61899), (1739, 52680), (1756, 52170), (1880, 48729), (2195, 41736), (2220, 41266), (2634, 34780), (2820, 32486), (3478, 26340), (3512, 26085), (4390, 20868), (4440, 20633), (5217, 17560), (5268, 17390), (5640, 16243), (6585, 13912), (6956, 13170), (8695, 10536), (8780, 10434)]