327422720

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 852985728

約数和(自身を除く): 525563008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 128, 136, 160, 164, 170, 205, 256, 272, 320, 328, 340, 367, 410, 544, 640, 656, 680, 697, 734, 820, 1088, 1280, 1312, 1360, 1394, 1468, 1640, 1835, 2176, 2624, 2720, 2788, 2936, 3280, 3485, 3670, 4352, 5248, 5440, 5576, 5872, 6239, 6560, 6970, 7340, 10496, 10880, 11152, 11744, 12478, 13120, 13940, 14680, 15047, 21760, 22304, 23488, 24956, 26240, 27880, 29360, 30094, 31195, 44608, 46976, 49912, 52480, 55760, 58720, 60188, 62390, 75235, 89216, 93952, 99824, 111520, 117440, 120376, 124780, 150470, 178432, 199648, 223040, 234880, 240752, 249560, 255799, 300940, 399296, 446080, 469760, 481504, 499120, 511598, 601880, 798592, 892160, 963008, 998240, 1023196, 1203760, 1278995, 1597184, 1926016, 1996480, 2046392, 2407520, 2557990, 3852032, 3992960, 4092784, 4815040, 5115980, 7985920, 8185568, 9630080, 10231960, 16371136, 19260160, 20463920, 32742272, 40927840, 65484544, 81855680, 163711360, 327422720]

約数ペア:

[(1, 327422720), (2, 163711360), (4, 81855680), (5, 65484544), (8, 40927840), (10, 32742272), (16, 20463920), (17, 19260160), (20, 16371136), (32, 10231960), (34, 9630080), (40, 8185568), (41, 7985920), (64, 5115980), (68, 4815040), (80, 4092784), (82, 3992960), (85, 3852032), (128, 2557990), (136, 2407520), (160, 2046392), (164, 1996480), (170, 1926016), (205, 1597184), (256, 1278995), (272, 1203760), (320, 1023196), (328, 998240), (340, 963008), (367, 892160), (410, 798592), (544, 601880), (640, 511598), (656, 499120), (680, 481504), (697, 469760), (734, 446080), (820, 399296), (1088, 300940), (1280, 255799), (1312, 249560), (1360, 240752), (1394, 234880), (1468, 223040), (1640, 199648), (1835, 178432), (2176, 150470), (2624, 124780), (2720, 120376), (2788, 117440), (2936, 111520), (3280, 99824), (3485, 93952), (3670, 89216), (4352, 75235), (5248, 62390), (5440, 60188), (5576, 58720), (5872, 55760), (6239, 52480), (6560, 49912), (6970, 46976), (7340, 44608), (10496, 31195), (10880, 30094), (11152, 29360), (11744, 27880), (12478, 26240), (13120, 24956), (13940, 23488), (14680, 22304), (15047, 21760)]