77428560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 264983040

約数和(自身を除く): 187554480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 139, 165, 176, 211, 220, 240, 264, 278, 330, 417, 422, 440, 528, 556, 633, 660, 695, 834, 844, 880, 1055, 1112, 1266, 1320, 1390, 1529, 1668, 1688, 2085, 2110, 2224, 2321, 2532, 2640, 2780, 3058, 3165, 3336, 3376, 4170, 4220, 4587, 4642, 5064, 5560, 6116, 6330, 6672, 6963, 7645, 8340, 8440, 9174, 9284, 10128, 11120, 11605, 12232, 12660, 13926, 15290, 16680, 16880, 18348, 18568, 22935, 23210, 24464, 25320, 27852, 29329, 30580, 33360, 34815, 36696, 37136, 45870, 46420, 50640, 55704, 58658, 61160, 69630, 73392, 87987, 91740, 92840, 111408, 117316, 122320, 139260, 146645, 175974, 183480, 185680, 234632, 278520, 293290, 322619, 351948, 366960, 439935, 469264, 557040, 586580, 645238, 703896, 879870, 967857, 1173160, 1290476, 1407792, 1613095, 1759740, 1935714, 2346320, 2580952, 3226190, 3519480, 3871428, 4839285, 5161904, 6452380, 7038960, 7742856, 9678570, 12904760, 15485712, 19357140, 25809520, 38714280, 77428560]

約数ペア:

[(1, 77428560), (2, 38714280), (3, 25809520), (4, 19357140), (5, 15485712), (6, 12904760), (8, 9678570), (10, 7742856), (11, 7038960), (12, 6452380), (15, 5161904), (16, 4839285), (20, 3871428), (22, 3519480), (24, 3226190), (30, 2580952), (33, 2346320), (40, 1935714), (44, 1759740), (48, 1613095), (55, 1407792), (60, 1290476), (66, 1173160), (80, 967857), (88, 879870), (110, 703896), (120, 645238), (132, 586580), (139, 557040), (165, 469264), (176, 439935), (211, 366960), (220, 351948), (240, 322619), (264, 293290), (278, 278520), (330, 234632), (417, 185680), (422, 183480), (440, 175974), (528, 146645), (556, 139260), (633, 122320), (660, 117316), (695, 111408), (834, 92840), (844, 91740), (880, 87987), (1055, 73392), (1112, 69630), (1266, 61160), (1320, 58658), (1390, 55704), (1529, 50640), (1668, 46420), (1688, 45870), (2085, 37136), (2110, 36696), (2224, 34815), (2321, 33360), (2532, 30580), (2640, 29329), (2780, 27852), (3058, 25320), (3165, 24464), (3336, 23210), (3376, 22935), (4170, 18568), (4220, 18348), (4587, 16880), (4642, 16680), (5064, 15290), (5560, 13926), (6116, 12660), (6330, 12232), (6672, 11605), (6963, 11120), (7645, 10128), (8340, 9284), (8440, 9174)]