61831440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 233752896

約数和(自身を除く): 171921456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 48, 55, 60, 66, 72, 74, 80, 88, 90, 99, 110, 111, 120, 132, 144, 148, 165, 176, 180, 185, 198, 211, 220, 222, 240, 264, 296, 330, 333, 360, 370, 396, 407, 422, 440, 444, 495, 528, 555, 592, 633, 660, 666, 720, 740, 792, 814, 844, 880, 888, 990, 1055, 1110, 1221, 1266, 1320, 1332, 1480, 1584, 1628, 1665, 1688, 1776, 1899, 1980, 2035, 2110, 2220, 2321, 2442, 2532, 2640, 2664, 2960, 3165, 3256, 3330, 3376, 3663, 3798, 3960, 4070, 4220, 4440, 4642, 4884, 5064, 5328, 6105, 6330, 6512, 6660, 6963, 7326, 7596, 7807, 7920, 8140, 8440, 8880, 9284, 9495, 9768, 10128, 11605, 12210, 12660, 13320, 13926, 14652, 15192, 15614, 16280, 16880, 18315, 18568, 18990, 19536, 20889, 23210, 23421, 24420, 25320, 26640, 27852, 29304, 30384, 31228, 32560, 34815, 36630, 37136, 37980, 39035, 41778, 46420, 46842, 48840, 50640, 55704, 58608, 62456, 69630, 70263, 73260, 75960, 78070, 83556, 85877, 92840, 93684, 97680, 104445, 111408, 117105, 124912, 139260, 140526, 146520, 151920, 156140, 167112, 171754, 185680, 187368, 208890, 234210, 257631, 278520, 281052, 293040, 312280, 334224, 343508, 351315, 374736, 417780, 429385, 468420, 515262, 557040, 562104, 624560, 687016, 702630, 772893, 835560, 858770, 936840, 1030524, 1124208, 1288155, 1374032, 1405260, 1545786, 1671120, 1717540, 1873680, 2061048, 2576310, 2810520, 3091572, 3435080, 3864465, 4122096, 5152620, 5621040, 6183144, 6870160, 7728930, 10305240, 12366288, 15457860, 20610480, 30915720, 61831440]

約数ペア:

[(1, 61831440), (2, 30915720), (3, 20610480), (4, 15457860), (5, 12366288), (6, 10305240), (8, 7728930), (9, 6870160), (10, 6183144), (11, 5621040), (12, 5152620), (15, 4122096), (16, 3864465), (18, 3435080), (20, 3091572), (22, 2810520), (24, 2576310), (30, 2061048), (33, 1873680), (36, 1717540), (37, 1671120), (40, 1545786), (44, 1405260), (45, 1374032), (48, 1288155), (55, 1124208), (60, 1030524), (66, 936840), (72, 858770), (74, 835560), (80, 772893), (88, 702630), (90, 687016), (99, 624560), (110, 562104), (111, 557040), (120, 515262), (132, 468420), (144, 429385), (148, 417780), (165, 374736), (176, 351315), (180, 343508), (185, 334224), (198, 312280), (211, 293040), (220, 281052), (222, 278520), (240, 257631), (264, 234210), (296, 208890), (330, 187368), (333, 185680), (360, 171754), (370, 167112), (396, 156140), (407, 151920), (422, 146520), (440, 140526), (444, 139260), (495, 124912), (528, 117105), (555, 111408), (592, 104445), (633, 97680), (660, 93684), (666, 92840), (720, 85877), (740, 83556), (792, 78070), (814, 75960), (844, 73260), (880, 70263), (888, 69630), (990, 62456), (1055, 58608), (1110, 55704), (1221, 50640), (1266, 48840), (1320, 46842), (1332, 46420), (1480, 41778), (1584, 39035), (1628, 37980), (1665, 37136), (1688, 36630), (1776, 34815), (1899, 32560), (1980, 31228), (2035, 30384), (2110, 29304), (2220, 27852), (2321, 26640), (2442, 25320), (2532, 24420), (2640, 23421), (2664, 23210), (2960, 20889), (3165, 19536), (3256, 18990), (3330, 18568), (3376, 18315), (3663, 16880), (3798, 16280), (3960, 15614), (4070, 15192), (4220, 14652), (4440, 13926), (4642, 13320), (4884, 12660), (5064, 12210), (5328, 11605), (6105, 10128), (6330, 9768), (6512, 9495), (6660, 9284), (6963, 8880), (7326, 8440), (7596, 8140), (7807, 7920)]