73947720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 256

約数和(自身を含む): 283668480

約数和(自身を除く): 209720760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 53, 55, 56, 60, 66, 70, 77, 84, 88, 105, 106, 110, 120, 132, 140, 151, 154, 159, 165, 168, 210, 212, 220, 231, 264, 265, 280, 302, 308, 318, 330, 371, 385, 420, 424, 440, 453, 462, 530, 583, 604, 616, 636, 660, 742, 755, 770, 795, 840, 906, 924, 1057, 1060, 1113, 1155, 1166, 1208, 1272, 1320, 1484, 1510, 1540, 1590, 1661, 1749, 1812, 1848, 1855, 2114, 2120, 2226, 2265, 2310, 2332, 2915, 2968, 3020, 3080, 3171, 3180, 3322, 3498, 3624, 3710, 4081, 4228, 4452, 4530, 4620, 4664, 4983, 5285, 5565, 5830, 6040, 6342, 6360, 6644, 6996, 7420, 8003, 8162, 8305, 8456, 8745, 8904, 9060, 9240, 9966, 10570, 11130, 11627, 11660, 12243, 12684, 13288, 13992, 14840, 15855, 16006, 16324, 16610, 17490, 18120, 19932, 20405, 21140, 22260, 23254, 23320, 24009, 24486, 24915, 25368, 31710, 32012, 32648, 33220, 34881, 34980, 39864, 40015, 40810, 42280, 44520, 46508, 48018, 48972, 49830, 56021, 58135, 61215, 63420, 64024, 66440, 69762, 69960, 80030, 81620, 88033, 93016, 96036, 97944, 99660, 112042, 116270, 120045, 122430, 126840, 139524, 160060, 163240, 168063, 174405, 176066, 192072, 199320, 224084, 232540, 240090, 244860, 264099, 279048, 280105, 320120, 336126, 348810, 352132, 440165, 448168, 465080, 480180, 489720, 528198, 560210, 616231, 672252, 697620, 704264, 840315, 880330, 960360, 1056396, 1120420, 1232462, 1320495, 1344504, 1395240, 1680630, 1760660, 1848693, 2112792, 2240840, 2464924, 2640990, 3081155, 3361260, 3521320, 3697386, 4929848, 5281980, 6162310, 6722520, 7394772, 9243465, 10563960, 12324620, 14789544, 18486930, 24649240, 36973860, 73947720]

約数ペア:

[(1, 73947720), (2, 36973860), (3, 24649240), (4, 18486930), (5, 14789544), (6, 12324620), (7, 10563960), (8, 9243465), (10, 7394772), (11, 6722520), (12, 6162310), (14, 5281980), (15, 4929848), (20, 3697386), (21, 3521320), (22, 3361260), (24, 3081155), (28, 2640990), (30, 2464924), (33, 2240840), (35, 2112792), (40, 1848693), (42, 1760660), (44, 1680630), (53, 1395240), (55, 1344504), (56, 1320495), (60, 1232462), (66, 1120420), (70, 1056396), (77, 960360), (84, 880330), (88, 840315), (105, 704264), (106, 697620), (110, 672252), (120, 616231), (132, 560210), (140, 528198), (151, 489720), (154, 480180), (159, 465080), (165, 448168), (168, 440165), (210, 352132), (212, 348810), (220, 336126), (231, 320120), (264, 280105), (265, 279048), (280, 264099), (302, 244860), (308, 240090), (318, 232540), (330, 224084), (371, 199320), (385, 192072), (420, 176066), (424, 174405), (440, 168063), (453, 163240), (462, 160060), (530, 139524), (583, 126840), (604, 122430), (616, 120045), (636, 116270), (660, 112042), (742, 99660), (755, 97944), (770, 96036), (795, 93016), (840, 88033), (906, 81620), (924, 80030), (1057, 69960), (1060, 69762), (1113, 66440), (1155, 64024), (1166, 63420), (1208, 61215), (1272, 58135), (1320, 56021), (1484, 49830), (1510, 48972), (1540, 48018), (1590, 46508), (1661, 44520), (1749, 42280), (1812, 40810), (1848, 40015), (1855, 39864), (2114, 34980), (2120, 34881), (2226, 33220), (2265, 32648), (2310, 32012), (2332, 31710), (2915, 25368), (2968, 24915), (3020, 24486), (3080, 24009), (3171, 23320), (3180, 23254), (3322, 22260), (3498, 21140), (3624, 20405), (3710, 19932), (4081, 18120), (4228, 17490), (4452, 16610), (4530, 16324), (4620, 16006), (4664, 15855), (4983, 14840), (5285, 13992), (5565, 13288), (5830, 12684), (6040, 12243), (6342, 11660), (6360, 11627), (6644, 11130), (6996, 10570), (7420, 9966), (8003, 9240), (8162, 9060), (8305, 8904), (8456, 8745)]