128311020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10331}}^1$

素因数の和:10372

約数の個数: 96

約数和(自身を含む): 416586240

約数和(自身を除く): 288275220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 10331, 12420, 20662, 30993, 41324, 51655, 61986, 92979, 103310, 123972, 154965, 185958, 206620, 237613, 278937, 309930, 371916, 464895, 475226, 557874, 619860, 712839, 929790, 950452, 1115748, 1188065, 1394685, 1425678, 1859580, 2138517, 2376130, 2789370, 2851356, 3564195, 4277034, 4752260, 5578740, 6415551, 7128390, 8554068, 10692585, 12831102, 14256780, 21385170, 25662204, 32077755, 42770340, 64155510, 128311020]

約数ペア:

[(1, 128311020), (2, 64155510), (3, 42770340), (4, 32077755), (5, 25662204), (6, 21385170), (9, 14256780), (10, 12831102), (12, 10692585), (15, 8554068), (18, 7128390), (20, 6415551), (23, 5578740), (27, 4752260), (30, 4277034), (36, 3564195), (45, 2851356), (46, 2789370), (54, 2376130), (60, 2138517), (69, 1859580), (90, 1425678), (92, 1394685), (108, 1188065), (115, 1115748), (135, 950452), (138, 929790), (180, 712839), (207, 619860), (230, 557874), (270, 475226), (276, 464895), (345, 371916), (414, 309930), (460, 278937), (540, 237613), (621, 206620), (690, 185958), (828, 154965), (1035, 123972), (1242, 103310), (1380, 92979), (2070, 61986), (2484, 51655), (3105, 41324), (4140, 30993), (6210, 20662), (10331, 12420)]