754655840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 1982086848

約数和(自身を除く): 1227431008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 67, 68, 80, 82, 85, 101, 134, 136, 160, 164, 170, 202, 205, 268, 272, 328, 335, 340, 404, 410, 505, 536, 544, 656, 670, 680, 697, 808, 820, 1010, 1072, 1139, 1312, 1340, 1360, 1394, 1616, 1640, 1717, 2020, 2144, 2278, 2680, 2720, 2747, 2788, 3232, 3280, 3434, 3485, 4040, 4141, 4556, 5360, 5494, 5576, 5695, 6560, 6767, 6868, 6970, 8080, 8282, 8585, 9112, 10720, 10988, 11152, 11390, 13534, 13735, 13736, 13940, 16160, 16564, 17170, 18224, 20705, 21976, 22304, 22780, 27068, 27470, 27472, 27880, 33128, 33835, 34340, 36448, 41410, 43952, 45560, 46699, 54136, 54940, 54944, 55760, 66256, 67670, 68680, 70397, 82820, 87904, 91120, 93398, 108272, 109880, 111520, 115039, 132512, 135340, 137360, 140794, 165640, 182240, 186796, 216544, 219760, 230078, 233495, 270680, 274720, 277447, 281588, 331280, 351985, 373592, 439520, 460156, 466990, 541360, 554894, 563176, 575195, 662560, 703970, 747184, 920312, 933980, 1082720, 1109788, 1126352, 1150390, 1387235, 1407940, 1494368, 1840624, 1867960, 2219576, 2252704, 2300780, 2774470, 2815880, 3681248, 3735920, 4439152, 4601560, 4716599, 5548940, 5631760, 7471840, 8878304, 9203120, 9433198, 11097880, 11263520, 18406240, 18866396, 22195760, 23582995, 37732792, 44391520, 47165990, 75465584, 94331980, 150931168, 188663960, 377327920, 754655840]

約数ペア:

[(1, 754655840), (2, 377327920), (4, 188663960), (5, 150931168), (8, 94331980), (10, 75465584), (16, 47165990), (17, 44391520), (20, 37732792), (32, 23582995), (34, 22195760), (40, 18866396), (41, 18406240), (67, 11263520), (68, 11097880), (80, 9433198), (82, 9203120), (85, 8878304), (101, 7471840), (134, 5631760), (136, 5548940), (160, 4716599), (164, 4601560), (170, 4439152), (202, 3735920), (205, 3681248), (268, 2815880), (272, 2774470), (328, 2300780), (335, 2252704), (340, 2219576), (404, 1867960), (410, 1840624), (505, 1494368), (536, 1407940), (544, 1387235), (656, 1150390), (670, 1126352), (680, 1109788), (697, 1082720), (808, 933980), (820, 920312), (1010, 747184), (1072, 703970), (1139, 662560), (1312, 575195), (1340, 563176), (1360, 554894), (1394, 541360), (1616, 466990), (1640, 460156), (1717, 439520), (2020, 373592), (2144, 351985), (2278, 331280), (2680, 281588), (2720, 277447), (2747, 274720), (2788, 270680), (3232, 233495), (3280, 230078), (3434, 219760), (3485, 216544), (4040, 186796), (4141, 182240), (4556, 165640), (5360, 140794), (5494, 137360), (5576, 135340), (5695, 132512), (6560, 115039), (6767, 111520), (6868, 109880), (6970, 108272), (8080, 93398), (8282, 91120), (8585, 87904), (9112, 82820), (10720, 70397), (10988, 68680), (11152, 67670), (11390, 66256), (13534, 55760), (13735, 54944), (13736, 54940), (13940, 54136), (16160, 46699), (16564, 45560), (17170, 43952), (18224, 41410), (20705, 36448), (21976, 34340), (22304, 33835), (22780, 33128), (27068, 27880), (27470, 27472)]