68484840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 221616000

約数和(自身を除く): 153131160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 59, 60, 68, 85, 102, 118, 120, 136, 170, 177, 204, 236, 255, 295, 340, 354, 408, 472, 510, 569, 590, 680, 708, 885, 1003, 1020, 1138, 1180, 1416, 1707, 1770, 2006, 2040, 2276, 2360, 2845, 3009, 3414, 3540, 4012, 4552, 5015, 5690, 6018, 6828, 7080, 8024, 8535, 9673, 10030, 11380, 12036, 13656, 15045, 17070, 19346, 20060, 22760, 24072, 29019, 30090, 33571, 34140, 38692, 40120, 48365, 58038, 60180, 67142, 68280, 77384, 96730, 100713, 116076, 120360, 134284, 145095, 167855, 193460, 201426, 232152, 268568, 290190, 335710, 386920, 402852, 503565, 570707, 580380, 671420, 805704, 1007130, 1141414, 1160760, 1342840, 1712121, 2014260, 2282828, 2853535, 3424242, 4028520, 4565656, 5707070, 6848484, 8560605, 11414140, 13696968, 17121210, 22828280, 34242420, 68484840]

約数ペア:

[(1, 68484840), (2, 34242420), (3, 22828280), (4, 17121210), (5, 13696968), (6, 11414140), (8, 8560605), (10, 6848484), (12, 5707070), (15, 4565656), (17, 4028520), (20, 3424242), (24, 2853535), (30, 2282828), (34, 2014260), (40, 1712121), (51, 1342840), (59, 1160760), (60, 1141414), (68, 1007130), (85, 805704), (102, 671420), (118, 580380), (120, 570707), (136, 503565), (170, 402852), (177, 386920), (204, 335710), (236, 290190), (255, 268568), (295, 232152), (340, 201426), (354, 193460), (408, 167855), (472, 145095), (510, 134284), (569, 120360), (590, 116076), (680, 100713), (708, 96730), (885, 77384), (1003, 68280), (1020, 67142), (1138, 60180), (1180, 58038), (1416, 48365), (1707, 40120), (1770, 38692), (2006, 34140), (2040, 33571), (2276, 30090), (2360, 29019), (2845, 24072), (3009, 22760), (3414, 20060), (3540, 19346), (4012, 17070), (4552, 15045), (5015, 13656), (5690, 12036), (6018, 11380), (6828, 10030), (7080, 9673), (8024, 8535)]