130196960

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 318209472

約数和(自身を除く): 188012512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 73, 80, 142, 146, 157, 160, 284, 292, 314, 355, 365, 568, 584, 628, 710, 730, 785, 1136, 1168, 1256, 1420, 1460, 1570, 2272, 2336, 2512, 2840, 2920, 3140, 5024, 5183, 5680, 5840, 6280, 10366, 11147, 11360, 11461, 11680, 12560, 20732, 22294, 22922, 25120, 25915, 41464, 44588, 45844, 51830, 55735, 57305, 82928, 89176, 91688, 103660, 111470, 114610, 165856, 178352, 183376, 207320, 222940, 229220, 356704, 366752, 414640, 445880, 458440, 813731, 829280, 891760, 916880, 1627462, 1783520, 1833760, 3254924, 4068655, 6509848, 8137310, 13019696, 16274620, 26039392, 32549240, 65098480, 130196960]

約数ペア:

[(1, 130196960), (2, 65098480), (4, 32549240), (5, 26039392), (8, 16274620), (10, 13019696), (16, 8137310), (20, 6509848), (32, 4068655), (40, 3254924), (71, 1833760), (73, 1783520), (80, 1627462), (142, 916880), (146, 891760), (157, 829280), (160, 813731), (284, 458440), (292, 445880), (314, 414640), (355, 366752), (365, 356704), (568, 229220), (584, 222940), (628, 207320), (710, 183376), (730, 178352), (785, 165856), (1136, 114610), (1168, 111470), (1256, 103660), (1420, 91688), (1460, 89176), (1570, 82928), (2272, 57305), (2336, 55735), (2512, 51830), (2840, 45844), (2920, 44588), (3140, 41464), (5024, 25915), (5183, 25120), (5680, 22922), (5840, 22294), (6280, 20732), (10366, 12560), (11147, 11680), (11360, 11461)]