72909600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1827

約数の個数: 144

約数和(自身を含む): 251421408

約数和(自身を除く): 178511808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 480, 510, 544, 600, 680, 800, 816, 850, 1020, 1200, 1275, 1360, 1632, 1700, 1787, 2040, 2400, 2550, 2720, 3400, 3574, 4080, 5100, 5361, 6800, 7148, 8160, 8935, 10200, 10722, 13600, 14296, 17870, 20400, 21444, 26805, 28592, 30379, 35740, 40800, 42888, 44675, 53610, 57184, 60758, 71480, 85776, 89350, 91137, 107220, 121516, 134025, 142960, 151895, 171552, 178700, 182274, 214440, 243032, 268050, 285920, 303790, 357400, 364548, 428880, 455685, 486064, 536100, 607580, 714800, 729096, 759475, 857760, 911370, 972128, 1072200, 1215160, 1429600, 1458192, 1518950, 1822740, 2144400, 2278425, 2430320, 2916384, 3037900, 3645480, 4288800, 4556850, 4860640, 6075800, 7290960, 9113700, 12151600, 14581920, 18227400, 24303200, 36454800, 72909600]

約数ペア:

[(1, 72909600), (2, 36454800), (3, 24303200), (4, 18227400), (5, 14581920), (6, 12151600), (8, 9113700), (10, 7290960), (12, 6075800), (15, 4860640), (16, 4556850), (17, 4288800), (20, 3645480), (24, 3037900), (25, 2916384), (30, 2430320), (32, 2278425), (34, 2144400), (40, 1822740), (48, 1518950), (50, 1458192), (51, 1429600), (60, 1215160), (68, 1072200), (75, 972128), (80, 911370), (85, 857760), (96, 759475), (100, 729096), (102, 714800), (120, 607580), (136, 536100), (150, 486064), (160, 455685), (170, 428880), (200, 364548), (204, 357400), (240, 303790), (255, 285920), (272, 268050), (300, 243032), (340, 214440), (400, 182274), (408, 178700), (425, 171552), (480, 151895), (510, 142960), (544, 134025), (600, 121516), (680, 107220), (800, 91137), (816, 89350), (850, 85776), (1020, 71480), (1200, 60758), (1275, 57184), (1360, 53610), (1632, 44675), (1700, 42888), (1787, 40800), (2040, 35740), (2400, 30379), (2550, 28592), (2720, 26805), (3400, 21444), (3574, 20400), (4080, 17870), (5100, 14296), (5361, 13600), (6800, 10722), (7148, 10200), (8160, 8935)]