72188800

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 188961120

約数和(自身を除く): 116772320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 640, 680, 800, 850, 1088, 1327, 1360, 1600, 1700, 2176, 2654, 2720, 3200, 3400, 5308, 5440, 6635, 6800, 10616, 10880, 13270, 13600, 21232, 22559, 26540, 27200, 33175, 42464, 45118, 53080, 54400, 66350, 84928, 90236, 106160, 112795, 132700, 169856, 180472, 212320, 225590, 265400, 360944, 424640, 451180, 530800, 563975, 721888, 849280, 902360, 1061600, 1127950, 1443776, 1804720, 2123200, 2255900, 2887552, 3609440, 4246400, 4511800, 7218880, 9023600, 14437760, 18047200, 36094400, 72188800]

約数ペア:

[(1, 72188800), (2, 36094400), (4, 18047200), (5, 14437760), (8, 9023600), (10, 7218880), (16, 4511800), (17, 4246400), (20, 3609440), (25, 2887552), (32, 2255900), (34, 2123200), (40, 1804720), (50, 1443776), (64, 1127950), (68, 1061600), (80, 902360), (85, 849280), (100, 721888), (128, 563975), (136, 530800), (160, 451180), (170, 424640), (200, 360944), (272, 265400), (320, 225590), (340, 212320), (400, 180472), (425, 169856), (544, 132700), (640, 112795), (680, 106160), (800, 90236), (850, 84928), (1088, 66350), (1327, 54400), (1360, 53080), (1600, 45118), (1700, 42464), (2176, 33175), (2654, 27200), (2720, 26540), (3200, 22559), (3400, 21232), (5308, 13600), (5440, 13270), (6635, 10880), (6800, 10616)]