79253760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{20639}}^1$

素因数の和:20663

約数の個数: 72

約数和(自身を含む): 253128960

約数和(自身を除く): 173875200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 20639, 41278, 61917, 82556, 103195, 123834, 165112, 206390, 247668, 309585, 330224, 412780, 495336, 619170, 660448, 825560, 990672, 1238340, 1320896, 1651120, 1981344, 2476680, 2641792, 3302240, 3962688, 4953360, 5283584, 6604480, 7925376, 9906720, 13208960, 15850752, 19813440, 26417920, 39626880, 79253760]

約数ペア:

[(1, 79253760), (2, 39626880), (3, 26417920), (4, 19813440), (5, 15850752), (6, 13208960), (8, 9906720), (10, 7925376), (12, 6604480), (15, 5283584), (16, 4953360), (20, 3962688), (24, 3302240), (30, 2641792), (32, 2476680), (40, 1981344), (48, 1651120), (60, 1320896), (64, 1238340), (80, 990672), (96, 825560), (120, 660448), (128, 619170), (160, 495336), (192, 412780), (240, 330224), (256, 309585), (320, 247668), (384, 206390), (480, 165112), (640, 123834), (768, 103195), (960, 82556), (1280, 61917), (1920, 41278), (3840, 20639)]