72025600

素因数分解:

$2^9\times 5^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 120

約数和(自身を含む): 189516888

約数和(自身を除く): 117491288

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, 256, 272, 320, 331, 340, 400, 425, 512, 544, 640, 662, 680, 800, 850, 1088, 1280, 1324, 1360, 1600, 1655, 1700, 2176, 2560, 2648, 2720, 3200, 3310, 3400, 4352, 5296, 5440, 5627, 6400, 6620, 6800, 8275, 8704, 10592, 10880, 11254, 12800, 13240, 13600, 16550, 21184, 21760, 22508, 26480, 27200, 28135, 33100, 42368, 43520, 45016, 52960, 54400, 56270, 66200, 84736, 90032, 105920, 108800, 112540, 132400, 140675, 169472, 180064, 211840, 217600, 225080, 264800, 281350, 360128, 423680, 450160, 529600, 562700, 720256, 847360, 900320, 1059200, 1125400, 1440512, 1800640, 2118400, 2250800, 2881024, 3601280, 4236800, 4501600, 7202560, 9003200, 14405120, 18006400, 36012800, 72025600]

約数ペア:

[(1, 72025600), (2, 36012800), (4, 18006400), (5, 14405120), (8, 9003200), (10, 7202560), (16, 4501600), (17, 4236800), (20, 3601280), (25, 2881024), (32, 2250800), (34, 2118400), (40, 1800640), (50, 1440512), (64, 1125400), (68, 1059200), (80, 900320), (85, 847360), (100, 720256), (128, 562700), (136, 529600), (160, 450160), (170, 423680), (200, 360128), (256, 281350), (272, 264800), (320, 225080), (331, 217600), (340, 211840), (400, 180064), (425, 169472), (512, 140675), (544, 132400), (640, 112540), (662, 108800), (680, 105920), (800, 90032), (850, 84736), (1088, 66200), (1280, 56270), (1324, 54400), (1360, 52960), (1600, 45016), (1655, 43520), (1700, 42368), (2176, 33100), (2560, 28135), (2648, 27200), (2720, 26480), (3200, 22508), (3310, 21760), (3400, 21184), (4352, 16550), (5296, 13600), (5440, 13240), (5627, 12800), (6400, 11254), (6620, 10880), (6800, 10592), (8275, 8704)]