40462080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 132892704

約数和(自身を除く): 92430624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 257, 320, 328, 384, 410, 480, 492, 514, 615, 640, 656, 768, 771, 820, 960, 984, 1028, 1230, 1280, 1285, 1312, 1542, 1640, 1920, 1968, 2056, 2460, 2570, 2624, 3084, 3280, 3840, 3855, 3936, 4112, 4920, 5140, 5248, 6168, 6560, 7710, 7872, 8224, 9840, 10280, 10496, 10537, 12336, 13120, 15420, 15744, 16448, 19680, 20560, 21074, 24672, 26240, 30840, 31488, 31611, 32896, 39360, 41120, 42148, 49344, 52480, 52685, 61680, 63222, 65792, 78720, 82240, 84296, 98688, 105370, 123360, 126444, 157440, 158055, 164480, 168592, 197376, 210740, 246720, 252888, 316110, 328960, 337184, 421480, 493440, 505776, 632220, 674368, 842960, 986880, 1011552, 1264440, 1348736, 1685920, 2023104, 2528880, 2697472, 3371840, 4046208, 5057760, 6743680, 8092416, 10115520, 13487360, 20231040, 40462080]

約数ペア:

[(1, 40462080), (2, 20231040), (3, 13487360), (4, 10115520), (5, 8092416), (6, 6743680), (8, 5057760), (10, 4046208), (12, 3371840), (15, 2697472), (16, 2528880), (20, 2023104), (24, 1685920), (30, 1348736), (32, 1264440), (40, 1011552), (41, 986880), (48, 842960), (60, 674368), (64, 632220), (80, 505776), (82, 493440), (96, 421480), (120, 337184), (123, 328960), (128, 316110), (160, 252888), (164, 246720), (192, 210740), (205, 197376), (240, 168592), (246, 164480), (256, 158055), (257, 157440), (320, 126444), (328, 123360), (384, 105370), (410, 98688), (480, 84296), (492, 82240), (514, 78720), (615, 65792), (640, 63222), (656, 61680), (768, 52685), (771, 52480), (820, 49344), (960, 42148), (984, 41120), (1028, 39360), (1230, 32896), (1280, 31611), (1285, 31488), (1312, 30840), (1542, 26240), (1640, 24672), (1920, 21074), (1968, 20560), (2056, 19680), (2460, 16448), (2570, 15744), (2624, 15420), (3084, 13120), (3280, 12336), (3840, 10537), (3855, 10496), (3936, 10280), (4112, 9840), (4920, 8224), (5140, 7872), (5248, 7710), (6168, 6560)]