72977280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 235008000

約数和(自身を除く): 162030720

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, 191, 192, 199, 240, 320, 382, 384, 398, 480, 573, 597, 640, 764, 796, 955, 960, 995, 1146, 1194, 1528, 1592, 1910, 1920, 1990, 2292, 2388, 2865, 2985, 3056, 3184, 3820, 3980, 4584, 4776, 5730, 5970, 6112, 6368, 7640, 7960, 9168, 9552, 11460, 11940, 12224, 12736, 15280, 15920, 18336, 19104, 22920, 23880, 24448, 25472, 30560, 31840, 36672, 38009, 38208, 45840, 47760, 61120, 63680, 73344, 76018, 76416, 91680, 95520, 114027, 122240, 127360, 152036, 183360, 190045, 191040, 228054, 304072, 366720, 380090, 382080, 456108, 570135, 608144, 760180, 912216, 1140270, 1216288, 1520360, 1824432, 2280540, 2432576, 3040720, 3648864, 4561080, 4865152, 6081440, 7297728, 9122160, 12162880, 14595456, 18244320, 24325760, 36488640, 72977280]

約数ペア:

[(1, 72977280), (2, 36488640), (3, 24325760), (4, 18244320), (5, 14595456), (6, 12162880), (8, 9122160), (10, 7297728), (12, 6081440), (15, 4865152), (16, 4561080), (20, 3648864), (24, 3040720), (30, 2432576), (32, 2280540), (40, 1824432), (48, 1520360), (60, 1216288), (64, 1140270), (80, 912216), (96, 760180), (120, 608144), (128, 570135), (160, 456108), (191, 382080), (192, 380090), (199, 366720), (240, 304072), (320, 228054), (382, 191040), (384, 190045), (398, 183360), (480, 152036), (573, 127360), (597, 122240), (640, 114027), (764, 95520), (796, 91680), (955, 76416), (960, 76018), (995, 73344), (1146, 63680), (1194, 61120), (1528, 47760), (1592, 45840), (1910, 38208), (1920, 38009), (1990, 36672), (2292, 31840), (2388, 30560), (2865, 25472), (2985, 24448), (3056, 23880), (3184, 22920), (3820, 19104), (3980, 18336), (4584, 15920), (4776, 15280), (5730, 12736), (5970, 12224), (6112, 11940), (6368, 11460), (7640, 9552), (7960, 9168)]