72077760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:915

約数の個数: 168

約数和(自身を含む): 256763520

約数和(自身を除く): 184685760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 696, 720, 863, 870, 928, 960, 1044, 1160, 1305, 1392, 1440, 1726, 1740, 1856, 2088, 2320, 2589, 2610, 2784, 2880, 3452, 3480, 4176, 4315, 4640, 5178, 5220, 5568, 6904, 6960, 7767, 8352, 8630, 9280, 10356, 10440, 12945, 13808, 13920, 15534, 16704, 17260, 20712, 20880, 25027, 25890, 27616, 27840, 31068, 34520, 38835, 41424, 41760, 50054, 51780, 55232, 62136, 69040, 75081, 77670, 82848, 83520, 100108, 103560, 124272, 125135, 138080, 150162, 155340, 165696, 200216, 207120, 225243, 248544, 250270, 276160, 300324, 310680, 375405, 400432, 414240, 450486, 497088, 500540, 600648, 621360, 750810, 800864, 828480, 900972, 1001080, 1126215, 1201296, 1242720, 1501620, 1601728, 1801944, 2002160, 2252430, 2402592, 2485440, 3003240, 3603888, 4004320, 4504860, 4805184, 6006480, 7207776, 8008640, 9009720, 12012960, 14415552, 18019440, 24025920, 36038880, 72077760]

約数ペア:

[(1, 72077760), (2, 36038880), (3, 24025920), (4, 18019440), (5, 14415552), (6, 12012960), (8, 9009720), (9, 8008640), (10, 7207776), (12, 6006480), (15, 4805184), (16, 4504860), (18, 4004320), (20, 3603888), (24, 3003240), (29, 2485440), (30, 2402592), (32, 2252430), (36, 2002160), (40, 1801944), (45, 1601728), (48, 1501620), (58, 1242720), (60, 1201296), (64, 1126215), (72, 1001080), (80, 900972), (87, 828480), (90, 800864), (96, 750810), (116, 621360), (120, 600648), (144, 500540), (145, 497088), (160, 450486), (174, 414240), (180, 400432), (192, 375405), (232, 310680), (240, 300324), (261, 276160), (288, 250270), (290, 248544), (320, 225243), (348, 207120), (360, 200216), (435, 165696), (464, 155340), (480, 150162), (522, 138080), (576, 125135), (580, 124272), (696, 103560), (720, 100108), (863, 83520), (870, 82848), (928, 77670), (960, 75081), (1044, 69040), (1160, 62136), (1305, 55232), (1392, 51780), (1440, 50054), (1726, 41760), (1740, 41424), (1856, 38835), (2088, 34520), (2320, 31068), (2589, 27840), (2610, 27616), (2784, 25890), (2880, 25027), (3452, 20880), (3480, 20712), (4176, 17260), (4315, 16704), (4640, 15534), (5178, 13920), (5220, 13808), (5568, 12945), (6904, 10440), (6960, 10356), (7767, 9280), (8352, 8630)]