78862320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{379}}^1$

素因数の和:432

約数の個数: 180

約数和(自身を含む): 282083880

約数和(自身を除く): 203221560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 289, 306, 340, 360, 379, 408, 510, 578, 612, 680, 720, 758, 765, 816, 867, 1020, 1137, 1156, 1224, 1360, 1445, 1516, 1530, 1734, 1895, 2040, 2274, 2312, 2448, 2601, 2890, 3032, 3060, 3411, 3468, 3790, 4080, 4335, 4548, 4624, 5202, 5685, 5780, 6064, 6120, 6443, 6822, 6936, 7580, 8670, 9096, 10404, 11370, 11560, 12240, 12886, 13005, 13644, 13872, 15160, 17055, 17340, 18192, 19329, 20808, 22740, 23120, 25772, 26010, 27288, 30320, 32215, 34110, 34680, 38658, 41616, 45480, 51544, 52020, 54576, 57987, 64430, 68220, 69360, 77316, 90960, 96645, 103088, 104040, 109531, 115974, 128860, 136440, 154632, 193290, 208080, 219062, 231948, 257720, 272880, 289935, 309264, 328593, 386580, 438124, 463896, 515440, 547655, 579870, 657186, 773160, 876248, 927792, 985779, 1095310, 1159740, 1314372, 1546320, 1642965, 1752496, 1971558, 2190620, 2319480, 2628744, 3285930, 3943116, 4381240, 4638960, 4928895, 5257488, 6571860, 7886232, 8762480, 9857790, 13143720, 15772464, 19715580, 26287440, 39431160, 78862320]

約数ペア:

[(1, 78862320), (2, 39431160), (3, 26287440), (4, 19715580), (5, 15772464), (6, 13143720), (8, 9857790), (9, 8762480), (10, 7886232), (12, 6571860), (15, 5257488), (16, 4928895), (17, 4638960), (18, 4381240), (20, 3943116), (24, 3285930), (30, 2628744), (34, 2319480), (36, 2190620), (40, 1971558), (45, 1752496), (48, 1642965), (51, 1546320), (60, 1314372), (68, 1159740), (72, 1095310), (80, 985779), (85, 927792), (90, 876248), (102, 773160), (120, 657186), (136, 579870), (144, 547655), (153, 515440), (170, 463896), (180, 438124), (204, 386580), (240, 328593), (255, 309264), (272, 289935), (289, 272880), (306, 257720), (340, 231948), (360, 219062), (379, 208080), (408, 193290), (510, 154632), (578, 136440), (612, 128860), (680, 115974), (720, 109531), (758, 104040), (765, 103088), (816, 96645), (867, 90960), (1020, 77316), (1137, 69360), (1156, 68220), (1224, 64430), (1360, 57987), (1445, 54576), (1516, 52020), (1530, 51544), (1734, 45480), (1895, 41616), (2040, 38658), (2274, 34680), (2312, 34110), (2448, 32215), (2601, 30320), (2890, 27288), (3032, 26010), (3060, 25772), (3411, 23120), (3468, 22740), (3790, 20808), (4080, 19329), (4335, 18192), (4548, 17340), (4624, 17055), (5202, 15160), (5685, 13872), (5780, 13644), (6064, 13005), (6120, 12886), (6443, 12240), (6822, 11560), (6936, 11370), (7580, 10404), (8670, 9096)]