65996880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:429

約数の個数: 160

約数和(自身を含む): 221235840

約数和(自身を除く): 155238960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 240, 246, 285, 304, 328, 353, 380, 410, 456, 492, 570, 615, 656, 706, 760, 779, 820, 912, 984, 1059, 1140, 1230, 1412, 1520, 1558, 1640, 1765, 1968, 2118, 2280, 2337, 2460, 2824, 3116, 3280, 3530, 3895, 4236, 4560, 4674, 4920, 5295, 5648, 6232, 6707, 7060, 7790, 8472, 9348, 9840, 10590, 11685, 12464, 13414, 14120, 14473, 15580, 16944, 18696, 20121, 21180, 23370, 26828, 28240, 28946, 31160, 33535, 37392, 40242, 42360, 43419, 46740, 53656, 57892, 62320, 67070, 72365, 80484, 84720, 86838, 93480, 100605, 107312, 115784, 134140, 144730, 160968, 173676, 186960, 201210, 217095, 231568, 268280, 274987, 289460, 321936, 347352, 402420, 434190, 536560, 549974, 578920, 694704, 804840, 824961, 868380, 1099948, 1157840, 1374935, 1609680, 1649922, 1736760, 2199896, 2749870, 3299844, 3473520, 4124805, 4399792, 5499740, 6599688, 8249610, 10999480, 13199376, 16499220, 21998960, 32998440, 65996880]

約数ペア:

[(1, 65996880), (2, 32998440), (3, 21998960), (4, 16499220), (5, 13199376), (6, 10999480), (8, 8249610), (10, 6599688), (12, 5499740), (15, 4399792), (16, 4124805), (19, 3473520), (20, 3299844), (24, 2749870), (30, 2199896), (38, 1736760), (40, 1649922), (41, 1609680), (48, 1374935), (57, 1157840), (60, 1099948), (76, 868380), (80, 824961), (82, 804840), (95, 694704), (114, 578920), (120, 549974), (123, 536560), (152, 434190), (164, 402420), (190, 347352), (205, 321936), (228, 289460), (240, 274987), (246, 268280), (285, 231568), (304, 217095), (328, 201210), (353, 186960), (380, 173676), (410, 160968), (456, 144730), (492, 134140), (570, 115784), (615, 107312), (656, 100605), (706, 93480), (760, 86838), (779, 84720), (820, 80484), (912, 72365), (984, 67070), (1059, 62320), (1140, 57892), (1230, 53656), (1412, 46740), (1520, 43419), (1558, 42360), (1640, 40242), (1765, 37392), (1968, 33535), (2118, 31160), (2280, 28946), (2337, 28240), (2460, 26828), (2824, 23370), (3116, 21180), (3280, 20121), (3530, 18696), (3895, 16944), (4236, 15580), (4560, 14473), (4674, 14120), (4920, 13414), (5295, 12464), (5648, 11685), (6232, 10590), (6707, 9840), (7060, 9348), (7790, 8472)]