165877040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2290

約数の個数: 80

約数和(自身を含む): 444138240

約数和(自身を除く): 278261200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1946, 2131, 2224, 2780, 3892, 4262, 4865, 5560, 7784, 8524, 9730, 10655, 11120, 14917, 15568, 17048, 19460, 21310, 29834, 34096, 38920, 42620, 59668, 74585, 77840, 85240, 119336, 149170, 170480, 238672, 296209, 298340, 592418, 596680, 1184836, 1193360, 1481045, 2073463, 2369672, 2962090, 4146926, 4739344, 5924180, 8293852, 10367315, 11848360, 16587704, 20734630, 23696720, 33175408, 41469260, 82938520, 165877040]

約数ペア:

[(1, 165877040), (2, 82938520), (4, 41469260), (5, 33175408), (7, 23696720), (8, 20734630), (10, 16587704), (14, 11848360), (16, 10367315), (20, 8293852), (28, 5924180), (35, 4739344), (40, 4146926), (56, 2962090), (70, 2369672), (80, 2073463), (112, 1481045), (139, 1193360), (140, 1184836), (278, 596680), (280, 592418), (556, 298340), (560, 296209), (695, 238672), (973, 170480), (1112, 149170), (1390, 119336), (1946, 85240), (2131, 77840), (2224, 74585), (2780, 59668), (3892, 42620), (4262, 38920), (4865, 34096), (5560, 29834), (7784, 21310), (8524, 19460), (9730, 17048), (10655, 15568), (11120, 14917)]