66781260

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 260262912

約数和(自身を除く): 193481652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 151, 156, 162, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 302, 315, 324, 351, 364, 378, 390, 405, 420, 453, 455, 468, 486, 540, 546, 567, 585, 604, 630, 702, 755, 756, 780, 810, 819, 906, 910, 945, 972, 1053, 1057, 1092, 1134, 1170, 1215, 1260, 1359, 1365, 1404, 1510, 1620, 1638, 1701, 1755, 1812, 1820, 1890, 1963, 2106, 2114, 2265, 2268, 2340, 2430, 2457, 2718, 2730, 2835, 3020, 3159, 3171, 3276, 3402, 3510, 3780, 3926, 4077, 4095, 4212, 4228, 4530, 4860, 4914, 5265, 5285, 5436, 5460, 5670, 5889, 6318, 6342, 6795, 6804, 7020, 7371, 7852, 8154, 8190, 8505, 9060, 9513, 9815, 9828, 10530, 10570, 11340, 11778, 12231, 12285, 12636, 12684, 13590, 13741, 14742, 15795, 15855, 16308, 16380, 17010, 17667, 19026, 19630, 20385, 21060, 21140, 22113, 23556, 24462, 24570, 27180, 27482, 28539, 29445, 29484, 31590, 31710, 34020, 35334, 36693, 36855, 38052, 39260, 40770, 41223, 44226, 47565, 48924, 49140, 53001, 54964, 57078, 58890, 61155, 63180, 63420, 68705, 70668, 73386, 73710, 81540, 82446, 85617, 88335, 88452, 95130, 106002, 110565, 114156, 117780, 122310, 123669, 137410, 142695, 146772, 147420, 159003, 164892, 171234, 176670, 183465, 190260, 206115, 212004, 221130, 244620, 247338, 256851, 265005, 274820, 285390, 318006, 342468, 353340, 366930, 371007, 412230, 428085, 442260, 477009, 494676, 513702, 530010, 570780, 618345, 636012, 733860, 742014, 795015, 824460, 856170, 954018, 1027404, 1060020, 1113021, 1236690, 1284255, 1484028, 1590030, 1712340, 1855035, 1908036, 2226042, 2385045, 2473380, 2568510, 3180060, 3339063, 3710070, 4452084, 4770090, 5137020, 5565105, 6678126, 7420140, 9540180, 11130210, 13356252, 16695315, 22260420, 33390630, 66781260]

約数ペア:

[(1, 66781260), (2, 33390630), (3, 22260420), (4, 16695315), (5, 13356252), (6, 11130210), (7, 9540180), (9, 7420140), (10, 6678126), (12, 5565105), (13, 5137020), (14, 4770090), (15, 4452084), (18, 3710070), (20, 3339063), (21, 3180060), (26, 2568510), (27, 2473380), (28, 2385045), (30, 2226042), (35, 1908036), (36, 1855035), (39, 1712340), (42, 1590030), (45, 1484028), (52, 1284255), (54, 1236690), (60, 1113021), (63, 1060020), (65, 1027404), (70, 954018), (78, 856170), (81, 824460), (84, 795015), (90, 742014), (91, 733860), (105, 636012), (108, 618345), (117, 570780), (126, 530010), (130, 513702), (135, 494676), (140, 477009), (151, 442260), (156, 428085), (162, 412230), (180, 371007), (182, 366930), (189, 353340), (195, 342468), (210, 318006), (234, 285390), (243, 274820), (252, 265005), (260, 256851), (270, 247338), (273, 244620), (302, 221130), (315, 212004), (324, 206115), (351, 190260), (364, 183465), (378, 176670), (390, 171234), (405, 164892), (420, 159003), (453, 147420), (455, 146772), (468, 142695), (486, 137410), (540, 123669), (546, 122310), (567, 117780), (585, 114156), (604, 110565), (630, 106002), (702, 95130), (755, 88452), (756, 88335), (780, 85617), (810, 82446), (819, 81540), (906, 73710), (910, 73386), (945, 70668), (972, 68705), (1053, 63420), (1057, 63180), (1092, 61155), (1134, 58890), (1170, 57078), (1215, 54964), (1260, 53001), (1359, 49140), (1365, 48924), (1404, 47565), (1510, 44226), (1620, 41223), (1638, 40770), (1701, 39260), (1755, 38052), (1812, 36855), (1820, 36693), (1890, 35334), (1963, 34020), (2106, 31710), (2114, 31590), (2265, 29484), (2268, 29445), (2340, 28539), (2430, 27482), (2457, 27180), (2718, 24570), (2730, 24462), (2835, 23556), (3020, 22113), (3159, 21140), (3171, 21060), (3276, 20385), (3402, 19630), (3510, 19026), (3780, 17667), (3926, 17010), (4077, 16380), (4095, 16308), (4212, 15855), (4228, 15795), (4530, 14742), (4860, 13741), (4914, 13590), (5265, 12684), (5285, 12636), (5436, 12285), (5460, 12231), (5670, 11778), (5889, 11340), (6318, 10570), (6342, 10530), (6795, 9828), (6804, 9815), (7020, 9513), (7371, 9060), (7852, 8505), (8154, 8190)]