67361840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 160

約数和(自身を含む): 203320320

約数和(自身を除く): 135958480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 487, 494, 520, 532, 560, 665, 728, 760, 910, 974, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1948, 1976, 2128, 2435, 2470, 2660, 3409, 3458, 3640, 3896, 3952, 4870, 4940, 5320, 6331, 6818, 6916, 7280, 7792, 8645, 9253, 9740, 9880, 10640, 12662, 13636, 13832, 17045, 17290, 18506, 19480, 19760, 25324, 27272, 27664, 31655, 34090, 34580, 37012, 38960, 44317, 46265, 50648, 54544, 63310, 64771, 68180, 69160, 74024, 88634, 92530, 101296, 120289, 126620, 129542, 136360, 138320, 148048, 177268, 185060, 221585, 240578, 253240, 259084, 272720, 323855, 354536, 370120, 443170, 481156, 506480, 518168, 601445, 647710, 709072, 740240, 842023, 886340, 962312, 1036336, 1202890, 1295420, 1684046, 1772680, 1924624, 2405780, 2590840, 3368092, 3545360, 4210115, 4811560, 5181680, 6736184, 8420230, 9623120, 13472368, 16840460, 33680920, 67361840]

約数ペア:

[(1, 67361840), (2, 33680920), (4, 16840460), (5, 13472368), (7, 9623120), (8, 8420230), (10, 6736184), (13, 5181680), (14, 4811560), (16, 4210115), (19, 3545360), (20, 3368092), (26, 2590840), (28, 2405780), (35, 1924624), (38, 1772680), (40, 1684046), (52, 1295420), (56, 1202890), (65, 1036336), (70, 962312), (76, 886340), (80, 842023), (91, 740240), (95, 709072), (104, 647710), (112, 601445), (130, 518168), (133, 506480), (140, 481156), (152, 443170), (182, 370120), (190, 354536), (208, 323855), (247, 272720), (260, 259084), (266, 253240), (280, 240578), (304, 221585), (364, 185060), (380, 177268), (455, 148048), (487, 138320), (494, 136360), (520, 129542), (532, 126620), (560, 120289), (665, 101296), (728, 92530), (760, 88634), (910, 74024), (974, 69160), (988, 68180), (1040, 64771), (1064, 63310), (1235, 54544), (1330, 50648), (1456, 46265), (1520, 44317), (1729, 38960), (1820, 37012), (1948, 34580), (1976, 34090), (2128, 31655), (2435, 27664), (2470, 27272), (2660, 25324), (3409, 19760), (3458, 19480), (3640, 18506), (3896, 17290), (3952, 17045), (4870, 13832), (4940, 13636), (5320, 12662), (6331, 10640), (6818, 9880), (6916, 9740), (7280, 9253), (7792, 8645)]