139319440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1229}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 352321200

約数和(自身を除く): 213001760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 436, 520, 545, 872, 1040, 1090, 1229, 1417, 1744, 2180, 2458, 2834, 4360, 4916, 5668, 6145, 7085, 8720, 9832, 11336, 12290, 14170, 15977, 19664, 22672, 24580, 28340, 31954, 49160, 56680, 63908, 79885, 98320, 113360, 127816, 133961, 159770, 255632, 267922, 319540, 535844, 639080, 669805, 1071688, 1278160, 1339610, 1741493, 2143376, 2679220, 3482986, 5358440, 6965972, 8707465, 10716880, 13931944, 17414930, 27863888, 34829860, 69659720, 139319440]

約数ペア:

[(1, 139319440), (2, 69659720), (4, 34829860), (5, 27863888), (8, 17414930), (10, 13931944), (13, 10716880), (16, 8707465), (20, 6965972), (26, 5358440), (40, 3482986), (52, 2679220), (65, 2143376), (80, 1741493), (104, 1339610), (109, 1278160), (130, 1071688), (208, 669805), (218, 639080), (260, 535844), (436, 319540), (520, 267922), (545, 255632), (872, 159770), (1040, 133961), (1090, 127816), (1229, 113360), (1417, 98320), (1744, 79885), (2180, 63908), (2458, 56680), (2834, 49160), (4360, 31954), (4916, 28340), (5668, 24580), (6145, 22672), (7085, 19664), (8720, 15977), (9832, 14170), (11336, 12290)]