67855840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 194322240

約数和(自身を除く): 126466400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 65, 68, 76, 80, 85, 95, 101, 104, 130, 136, 152, 160, 170, 190, 202, 208, 221, 247, 260, 272, 304, 323, 340, 380, 404, 416, 442, 494, 505, 520, 544, 608, 646, 680, 760, 808, 884, 988, 1010, 1040, 1105, 1235, 1292, 1313, 1360, 1520, 1615, 1616, 1717, 1768, 1919, 1976, 2020, 2080, 2210, 2470, 2584, 2626, 2720, 3040, 3230, 3232, 3434, 3536, 3838, 3952, 4040, 4199, 4420, 4940, 5168, 5252, 6460, 6565, 6868, 7072, 7676, 7904, 8080, 8398, 8585, 8840, 9595, 9880, 10336, 10504, 12920, 13130, 13736, 15352, 16160, 16796, 17170, 17680, 19190, 19760, 20995, 21008, 22321, 24947, 25840, 26260, 27472, 30704, 32623, 33592, 34340, 35360, 38380, 39520, 41990, 42016, 44642, 49894, 51680, 52520, 54944, 61408, 65246, 67184, 68680, 76760, 83980, 89284, 99788, 105040, 111605, 124735, 130492, 134368, 137360, 153520, 163115, 167960, 178568, 199576, 210080, 223210, 249470, 260984, 274720, 307040, 326230, 335920, 357136, 399152, 424099, 446420, 498940, 521968, 652460, 671840, 714272, 798304, 848198, 892840, 997880, 1043936, 1304920, 1696396, 1785680, 1995760, 2120495, 2609840, 3392792, 3571360, 3991520, 4240990, 5219680, 6785584, 8481980, 13571168, 16963960, 33927920, 67855840]

約数ペア:

[(1, 67855840), (2, 33927920), (4, 16963960), (5, 13571168), (8, 8481980), (10, 6785584), (13, 5219680), (16, 4240990), (17, 3991520), (19, 3571360), (20, 3392792), (26, 2609840), (32, 2120495), (34, 1995760), (38, 1785680), (40, 1696396), (52, 1304920), (65, 1043936), (68, 997880), (76, 892840), (80, 848198), (85, 798304), (95, 714272), (101, 671840), (104, 652460), (130, 521968), (136, 498940), (152, 446420), (160, 424099), (170, 399152), (190, 357136), (202, 335920), (208, 326230), (221, 307040), (247, 274720), (260, 260984), (272, 249470), (304, 223210), (323, 210080), (340, 199576), (380, 178568), (404, 167960), (416, 163115), (442, 153520), (494, 137360), (505, 134368), (520, 130492), (544, 124735), (608, 111605), (646, 105040), (680, 99788), (760, 89284), (808, 83980), (884, 76760), (988, 68680), (1010, 67184), (1040, 65246), (1105, 61408), (1235, 54944), (1292, 52520), (1313, 51680), (1360, 49894), (1520, 44642), (1615, 42016), (1616, 41990), (1717, 39520), (1768, 38380), (1919, 35360), (1976, 34340), (2020, 33592), (2080, 32623), (2210, 30704), (2470, 27472), (2584, 26260), (2626, 25840), (2720, 24947), (3040, 22321), (3230, 21008), (3232, 20995), (3434, 19760), (3536, 19190), (3838, 17680), (3952, 17170), (4040, 16796), (4199, 16160), (4420, 15352), (4940, 13736), (5168, 13130), (5252, 12920), (6460, 10504), (6565, 10336), (6868, 9880), (7072, 9595), (7676, 8840), (7904, 8585), (8080, 8398)]