61324120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 165473280

約数和(自身を除く): 104149160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 71, 88, 104, 110, 130, 142, 143, 151, 220, 260, 284, 286, 302, 355, 440, 520, 568, 572, 604, 710, 715, 755, 781, 923, 1144, 1208, 1420, 1430, 1510, 1562, 1661, 1846, 1963, 2840, 2860, 3020, 3124, 3322, 3692, 3905, 3926, 4615, 5720, 6040, 6248, 6644, 7384, 7810, 7852, 8305, 9230, 9815, 10153, 10721, 13288, 15620, 15704, 16610, 18460, 19630, 20306, 21442, 21593, 31240, 33220, 36920, 39260, 40612, 42884, 43186, 50765, 53605, 66440, 78520, 81224, 85768, 86372, 101530, 107210, 107965, 117931, 139373, 172744, 203060, 214420, 215930, 235862, 278746, 406120, 428840, 431860, 471724, 557492, 589655, 696865, 863720, 943448, 1114984, 1179310, 1393730, 1533103, 2358620, 2787460, 3066206, 4717240, 5574920, 6132412, 7665515, 12264824, 15331030, 30662060, 61324120]

約数ペア:

[(1, 61324120), (2, 30662060), (4, 15331030), (5, 12264824), (8, 7665515), (10, 6132412), (11, 5574920), (13, 4717240), (20, 3066206), (22, 2787460), (26, 2358620), (40, 1533103), (44, 1393730), (52, 1179310), (55, 1114984), (65, 943448), (71, 863720), (88, 696865), (104, 589655), (110, 557492), (130, 471724), (142, 431860), (143, 428840), (151, 406120), (220, 278746), (260, 235862), (284, 215930), (286, 214420), (302, 203060), (355, 172744), (440, 139373), (520, 117931), (568, 107965), (572, 107210), (604, 101530), (710, 86372), (715, 85768), (755, 81224), (781, 78520), (923, 66440), (1144, 53605), (1208, 50765), (1420, 43186), (1430, 42884), (1510, 40612), (1562, 39260), (1661, 36920), (1846, 33220), (1963, 31240), (2840, 21593), (2860, 21442), (3020, 20306), (3124, 19630), (3322, 18460), (3692, 16610), (3905, 15704), (3926, 15620), (4615, 13288), (5720, 10721), (6040, 10153), (6248, 9815), (6644, 9230), (7384, 8305), (7810, 7852)]