67436720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1150

約数の個数: 80

約数和(自身を含む): 171780672

約数和(自身を除く): 104343952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1063, 1220, 1586, 2126, 2440, 3172, 3965, 4252, 4880, 5315, 6344, 7930, 8504, 10630, 12688, 13819, 15860, 17008, 21260, 27638, 31720, 42520, 55276, 63440, 64843, 69095, 85040, 110552, 129686, 138190, 221104, 259372, 276380, 324215, 518744, 552760, 648430, 842959, 1037488, 1105520, 1296860, 1685918, 2593720, 3371836, 4214795, 5187440, 6743672, 8429590, 13487344, 16859180, 33718360, 67436720]

約数ペア:

[(1, 67436720), (2, 33718360), (4, 16859180), (5, 13487344), (8, 8429590), (10, 6743672), (13, 5187440), (16, 4214795), (20, 3371836), (26, 2593720), (40, 1685918), (52, 1296860), (61, 1105520), (65, 1037488), (80, 842959), (104, 648430), (122, 552760), (130, 518744), (208, 324215), (244, 276380), (260, 259372), (305, 221104), (488, 138190), (520, 129686), (610, 110552), (793, 85040), (976, 69095), (1040, 64843), (1063, 63440), (1220, 55276), (1586, 42520), (2126, 31720), (2440, 27638), (3172, 21260), (3965, 17008), (4252, 15860), (4880, 13819), (5315, 12688), (6344, 10630), (7930, 8504)]