16244480

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 144

約数和(自身を含む): 46603200

約数和(自身を除く): 30358720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 128, 140, 148, 160, 185, 196, 224, 245, 256, 259, 280, 296, 320, 343, 370, 392, 448, 490, 518, 560, 592, 640, 686, 740, 784, 896, 980, 1036, 1120, 1184, 1280, 1295, 1372, 1480, 1568, 1715, 1792, 1813, 1960, 2072, 2240, 2368, 2590, 2744, 2960, 3136, 3430, 3626, 3920, 4144, 4480, 4736, 5180, 5488, 5920, 6272, 6860, 7252, 7840, 8288, 8960, 9065, 9472, 10360, 10976, 11840, 12544, 12691, 13720, 14504, 15680, 16576, 18130, 20720, 21952, 23680, 25382, 27440, 29008, 31360, 33152, 36260, 41440, 43904, 47360, 50764, 54880, 58016, 62720, 63455, 66304, 72520, 82880, 87808, 101528, 109760, 116032, 126910, 145040, 165760, 203056, 219520, 232064, 253820, 290080, 331520, 406112, 439040, 464128, 507640, 580160, 812224, 1015280, 1160320, 1624448, 2030560, 2320640, 3248896, 4061120, 8122240, 16244480]

約数ペア:

[(1, 16244480), (2, 8122240), (4, 4061120), (5, 3248896), (7, 2320640), (8, 2030560), (10, 1624448), (14, 1160320), (16, 1015280), (20, 812224), (28, 580160), (32, 507640), (35, 464128), (37, 439040), (40, 406112), (49, 331520), (56, 290080), (64, 253820), (70, 232064), (74, 219520), (80, 203056), (98, 165760), (112, 145040), (128, 126910), (140, 116032), (148, 109760), (160, 101528), (185, 87808), (196, 82880), (224, 72520), (245, 66304), (256, 63455), (259, 62720), (280, 58016), (296, 54880), (320, 50764), (343, 47360), (370, 43904), (392, 41440), (448, 36260), (490, 33152), (518, 31360), (560, 29008), (592, 27440), (640, 25382), (686, 23680), (740, 21952), (784, 20720), (896, 18130), (980, 16576), (1036, 15680), (1120, 14504), (1184, 13720), (1280, 12691), (1295, 12544), (1372, 11840), (1480, 10976), (1568, 10360), (1715, 9472), (1792, 9065), (1813, 8960), (1960, 8288), (2072, 7840), (2240, 7252), (2368, 6860), (2590, 6272), (2744, 5920), (2960, 5488), (3136, 5180), (3430, 4736), (3626, 4480), (3920, 4144)]