42320640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 137749248

約数和(自身を除く): 95428608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 107, 120, 128, 160, 192, 206, 214, 240, 256, 309, 320, 321, 384, 412, 428, 480, 515, 535, 618, 640, 642, 768, 824, 856, 960, 1030, 1070, 1236, 1280, 1284, 1545, 1605, 1648, 1712, 1920, 2060, 2140, 2472, 2568, 3090, 3210, 3296, 3424, 3840, 4120, 4280, 4944, 5136, 6180, 6420, 6592, 6848, 8240, 8560, 9888, 10272, 11021, 12360, 12840, 13184, 13696, 16480, 17120, 19776, 20544, 22042, 24720, 25680, 26368, 27392, 32960, 33063, 34240, 39552, 41088, 44084, 49440, 51360, 55105, 65920, 66126, 68480, 79104, 82176, 88168, 98880, 102720, 110210, 131840, 132252, 136960, 165315, 176336, 197760, 205440, 220420, 264504, 330630, 352672, 395520, 410880, 440840, 529008, 661260, 705344, 881680, 1058016, 1322520, 1410688, 1763360, 2116032, 2645040, 2821376, 3526720, 4232064, 5290080, 7053440, 8464128, 10580160, 14106880, 21160320, 42320640]

約数ペア:

[(1, 42320640), (2, 21160320), (3, 14106880), (4, 10580160), (5, 8464128), (6, 7053440), (8, 5290080), (10, 4232064), (12, 3526720), (15, 2821376), (16, 2645040), (20, 2116032), (24, 1763360), (30, 1410688), (32, 1322520), (40, 1058016), (48, 881680), (60, 705344), (64, 661260), (80, 529008), (96, 440840), (103, 410880), (107, 395520), (120, 352672), (128, 330630), (160, 264504), (192, 220420), (206, 205440), (214, 197760), (240, 176336), (256, 165315), (309, 136960), (320, 132252), (321, 131840), (384, 110210), (412, 102720), (428, 98880), (480, 88168), (515, 82176), (535, 79104), (618, 68480), (640, 66126), (642, 65920), (768, 55105), (824, 51360), (856, 49440), (960, 44084), (1030, 41088), (1070, 39552), (1236, 34240), (1280, 33063), (1284, 32960), (1545, 27392), (1605, 26368), (1648, 25680), (1712, 24720), (1920, 22042), (2060, 20544), (2140, 19776), (2472, 17120), (2568, 16480), (3090, 13696), (3210, 13184), (3296, 12840), (3424, 12360), (3840, 11021), (4120, 10272), (4280, 9888), (4944, 8560), (5136, 8240), (6180, 6848), (6420, 6592)]