61443720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 192

約数和(自身を含む): 226699200

約数和(自身を除く): 165255480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 691, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1382, 1482, 1560, 1710, 1976, 2073, 2223, 2280, 2340, 2470, 2764, 2964, 3420, 3455, 3705, 4146, 4446, 4680, 4940, 5528, 5928, 6219, 6840, 6910, 7410, 8292, 8892, 8983, 9880, 10365, 11115, 12438, 13129, 13820, 14820, 16584, 17784, 17966, 20730, 22230, 24876, 26258, 26949, 27640, 29640, 31095, 35932, 39387, 41460, 44460, 44915, 49752, 52516, 53898, 62190, 65645, 71864, 78774, 80847, 82920, 88920, 89830, 105032, 107796, 118161, 124380, 131290, 134745, 157548, 161694, 170677, 179660, 196935, 215592, 236322, 248760, 262580, 269490, 315096, 323388, 341354, 359320, 393870, 404235, 472644, 512031, 525160, 538980, 590805, 646776, 682708, 787740, 808470, 853385, 945288, 1024062, 1077960, 1181610, 1365416, 1536093, 1575480, 1616940, 1706770, 2048124, 2363220, 2560155, 3072186, 3233880, 3413540, 4096248, 4726440, 5120310, 6144372, 6827080, 7680465, 10240620, 12288744, 15360930, 20481240, 30721860, 61443720]

約数ペア:

[(1, 61443720), (2, 30721860), (3, 20481240), (4, 15360930), (5, 12288744), (6, 10240620), (8, 7680465), (9, 6827080), (10, 6144372), (12, 5120310), (13, 4726440), (15, 4096248), (18, 3413540), (19, 3233880), (20, 3072186), (24, 2560155), (26, 2363220), (30, 2048124), (36, 1706770), (38, 1616940), (39, 1575480), (40, 1536093), (45, 1365416), (52, 1181610), (57, 1077960), (60, 1024062), (65, 945288), (72, 853385), (76, 808470), (78, 787740), (90, 682708), (95, 646776), (104, 590805), (114, 538980), (117, 525160), (120, 512031), (130, 472644), (152, 404235), (156, 393870), (171, 359320), (180, 341354), (190, 323388), (195, 315096), (228, 269490), (234, 262580), (247, 248760), (260, 236322), (285, 215592), (312, 196935), (342, 179660), (360, 170677), (380, 161694), (390, 157548), (456, 134745), (468, 131290), (494, 124380), (520, 118161), (570, 107796), (585, 105032), (684, 89830), (691, 88920), (741, 82920), (760, 80847), (780, 78774), (855, 71864), (936, 65645), (988, 62190), (1140, 53898), (1170, 52516), (1235, 49752), (1368, 44915), (1382, 44460), (1482, 41460), (1560, 39387), (1710, 35932), (1976, 31095), (2073, 29640), (2223, 27640), (2280, 26949), (2340, 26258), (2470, 24876), (2764, 22230), (2964, 20730), (3420, 17966), (3455, 17784), (3705, 16584), (4146, 14820), (4446, 13820), (4680, 13129), (4940, 12438), (5528, 11115), (5928, 10365), (6219, 9880), (6840, 8983), (6910, 8892), (7410, 8292)]