78313920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 168

約数和(自身を含む): 260171184

約数和(自身を除く): 181857264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 97, 116, 120, 145, 160, 174, 192, 194, 232, 240, 290, 291, 320, 348, 388, 435, 464, 480, 485, 580, 582, 696, 776, 841, 870, 928, 960, 970, 1160, 1164, 1392, 1455, 1552, 1682, 1740, 1856, 1940, 2320, 2328, 2523, 2784, 2813, 2910, 3104, 3364, 3480, 3880, 4205, 4640, 4656, 5046, 5568, 5626, 5820, 6208, 6728, 6960, 7760, 8410, 8439, 9280, 9312, 10092, 11252, 11640, 12615, 13456, 13920, 14065, 15520, 16820, 16878, 18624, 20184, 22504, 23280, 25230, 26912, 27840, 28130, 31040, 33640, 33756, 40368, 42195, 45008, 46560, 50460, 53824, 56260, 67280, 67512, 80736, 81577, 84390, 90016, 93120, 100920, 112520, 134560, 135024, 161472, 163154, 168780, 180032, 201840, 225040, 244731, 269120, 270048, 326308, 337560, 403680, 407885, 450080, 489462, 540096, 652616, 675120, 807360, 815770, 900160, 978924, 1223655, 1305232, 1350240, 1631540, 1957848, 2447310, 2610464, 2700480, 3263080, 3915696, 4894620, 5220928, 6526160, 7831392, 9789240, 13052320, 15662784, 19578480, 26104640, 39156960, 78313920]

約数ペア:

[(1, 78313920), (2, 39156960), (3, 26104640), (4, 19578480), (5, 15662784), (6, 13052320), (8, 9789240), (10, 7831392), (12, 6526160), (15, 5220928), (16, 4894620), (20, 3915696), (24, 3263080), (29, 2700480), (30, 2610464), (32, 2447310), (40, 1957848), (48, 1631540), (58, 1350240), (60, 1305232), (64, 1223655), (80, 978924), (87, 900160), (96, 815770), (97, 807360), (116, 675120), (120, 652616), (145, 540096), (160, 489462), (174, 450080), (192, 407885), (194, 403680), (232, 337560), (240, 326308), (290, 270048), (291, 269120), (320, 244731), (348, 225040), (388, 201840), (435, 180032), (464, 168780), (480, 163154), (485, 161472), (580, 135024), (582, 134560), (696, 112520), (776, 100920), (841, 93120), (870, 90016), (928, 84390), (960, 81577), (970, 80736), (1160, 67512), (1164, 67280), (1392, 56260), (1455, 53824), (1552, 50460), (1682, 46560), (1740, 45008), (1856, 42195), (1940, 40368), (2320, 33756), (2328, 33640), (2523, 31040), (2784, 28130), (2813, 27840), (2910, 26912), (3104, 25230), (3364, 23280), (3480, 22504), (3880, 20184), (4205, 18624), (4640, 16878), (4656, 16820), (5046, 15520), (5568, 14065), (5626, 13920), (5820, 13456), (6208, 12615), (6728, 11640), (6960, 11252), (7760, 10092), (8410, 9312), (8439, 9280)]