164785320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 256

約数和(自身を含む): 638668800

約数和(自身を除く): 473883480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 71, 72, 84, 90, 105, 108, 120, 126, 135, 140, 142, 168, 180, 189, 210, 213, 216, 252, 270, 280, 284, 307, 315, 355, 360, 378, 420, 426, 497, 504, 540, 568, 614, 630, 639, 710, 756, 840, 852, 921, 945, 994, 1065, 1080, 1228, 1260, 1278, 1420, 1491, 1512, 1535, 1704, 1842, 1890, 1917, 1988, 2130, 2149, 2456, 2485, 2520, 2556, 2763, 2840, 2982, 3070, 3195, 3684, 3780, 3834, 3976, 4260, 4298, 4473, 4605, 4970, 5112, 5526, 5964, 6140, 6390, 6447, 7368, 7455, 7560, 7668, 8289, 8520, 8596, 8946, 9210, 9585, 9940, 10745, 11052, 11928, 12280, 12780, 12894, 13419, 13815, 14910, 15336, 16578, 17192, 17892, 18420, 19170, 19341, 19880, 21490, 21797, 22104, 22365, 25560, 25788, 26838, 27630, 29820, 32235, 33156, 35784, 36840, 38340, 38682, 41445, 42980, 43594, 44730, 51576, 53676, 55260, 58023, 59640, 64470, 65391, 66312, 67095, 76680, 77364, 82890, 85960, 87188, 89460, 96705, 107352, 108985, 110520, 116046, 128940, 130782, 134190, 152579, 154728, 165780, 174376, 178920, 193410, 196173, 217970, 232092, 257880, 261564, 268380, 290115, 305158, 326955, 331560, 386820, 392346, 435940, 457737, 464184, 523128, 536760, 580230, 588519, 610316, 653910, 762895, 773640, 784692, 871880, 915474, 980865, 1160460, 1177038, 1220632, 1307820, 1373211, 1525790, 1569384, 1830948, 1961730, 2288685, 2320920, 2354076, 2615640, 2746422, 2942595, 3051580, 3661896, 3923460, 4119633, 4577370, 4708152, 5492844, 5885190, 6103160, 6866055, 7846920, 8239266, 9154740, 10985688, 11770380, 13732110, 16478532, 18309480, 20598165, 23540760, 27464220, 32957064, 41196330, 54928440, 82392660, 164785320]

約数ペア:

[(1, 164785320), (2, 82392660), (3, 54928440), (4, 41196330), (5, 32957064), (6, 27464220), (7, 23540760), (8, 20598165), (9, 18309480), (10, 16478532), (12, 13732110), (14, 11770380), (15, 10985688), (18, 9154740), (20, 8239266), (21, 7846920), (24, 6866055), (27, 6103160), (28, 5885190), (30, 5492844), (35, 4708152), (36, 4577370), (40, 4119633), (42, 3923460), (45, 3661896), (54, 3051580), (56, 2942595), (60, 2746422), (63, 2615640), (70, 2354076), (71, 2320920), (72, 2288685), (84, 1961730), (90, 1830948), (105, 1569384), (108, 1525790), (120, 1373211), (126, 1307820), (135, 1220632), (140, 1177038), (142, 1160460), (168, 980865), (180, 915474), (189, 871880), (210, 784692), (213, 773640), (216, 762895), (252, 653910), (270, 610316), (280, 588519), (284, 580230), (307, 536760), (315, 523128), (355, 464184), (360, 457737), (378, 435940), (420, 392346), (426, 386820), (497, 331560), (504, 326955), (540, 305158), (568, 290115), (614, 268380), (630, 261564), (639, 257880), (710, 232092), (756, 217970), (840, 196173), (852, 193410), (921, 178920), (945, 174376), (994, 165780), (1065, 154728), (1080, 152579), (1228, 134190), (1260, 130782), (1278, 128940), (1420, 116046), (1491, 110520), (1512, 108985), (1535, 107352), (1704, 96705), (1842, 89460), (1890, 87188), (1917, 85960), (1988, 82890), (2130, 77364), (2149, 76680), (2456, 67095), (2485, 66312), (2520, 65391), (2556, 64470), (2763, 59640), (2840, 58023), (2982, 55260), (3070, 53676), (3195, 51576), (3684, 44730), (3780, 43594), (3834, 42980), (3976, 41445), (4260, 38682), (4298, 38340), (4473, 36840), (4605, 35784), (4970, 33156), (5112, 32235), (5526, 29820), (5964, 27630), (6140, 26838), (6390, 25788), (6447, 25560), (7368, 22365), (7455, 22104), (7560, 21797), (7668, 21490), (8289, 19880), (8520, 19341), (8596, 19170), (8946, 18420), (9210, 17892), (9585, 17192), (9940, 16578), (10745, 15336), (11052, 14910), (11928, 13815), (12280, 13419), (12780, 12894)]