74645760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2777}}^1$

素因数の和:2808

約数の個数: 144

約数和(自身を含む): 272555136

約数和(自身を除く): 197909376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 2777, 3360, 3840, 4480, 5376, 5554, 6720, 8331, 8960, 11108, 13440, 13885, 16662, 19439, 22216, 26880, 27770, 33324, 38878, 41655, 44432, 55540, 58317, 66648, 77756, 83310, 88864, 97195, 111080, 116634, 133296, 155512, 166620, 177728, 194390, 222160, 233268, 266592, 291585, 311024, 333240, 355456, 388780, 444320, 466536, 533184, 583170, 622048, 666480, 710912, 777560, 888640, 933072, 1066368, 1166340, 1244096, 1332960, 1555120, 1777280, 1866144, 2132736, 2332680, 2488192, 2665920, 3110240, 3554560, 3732288, 4665360, 4976384, 5331840, 6220480, 7464576, 9330720, 10663680, 12440960, 14929152, 18661440, 24881920, 37322880, 74645760]

約数ペア:

[(1, 74645760), (2, 37322880), (3, 24881920), (4, 18661440), (5, 14929152), (6, 12440960), (7, 10663680), (8, 9330720), (10, 7464576), (12, 6220480), (14, 5331840), (15, 4976384), (16, 4665360), (20, 3732288), (21, 3554560), (24, 3110240), (28, 2665920), (30, 2488192), (32, 2332680), (35, 2132736), (40, 1866144), (42, 1777280), (48, 1555120), (56, 1332960), (60, 1244096), (64, 1166340), (70, 1066368), (80, 933072), (84, 888640), (96, 777560), (105, 710912), (112, 666480), (120, 622048), (128, 583170), (140, 533184), (160, 466536), (168, 444320), (192, 388780), (210, 355456), (224, 333240), (240, 311024), (256, 291585), (280, 266592), (320, 233268), (336, 222160), (384, 194390), (420, 177728), (448, 166620), (480, 155512), (560, 133296), (640, 116634), (672, 111080), (768, 97195), (840, 88864), (896, 83310), (960, 77756), (1120, 66648), (1280, 58317), (1344, 55540), (1680, 44432), (1792, 41655), (1920, 38878), (2240, 33324), (2688, 27770), (2777, 26880), (3360, 22216), (3840, 19439), (4480, 16662), (5376, 13885), (5554, 13440), (6720, 11108), (8331, 8960)]