77198520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:738

約数の個数: 192

約数和(自身を含む): 283996800

約数和(自身を除く): 206798280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 691, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1382, 1470, 1596, 1862, 1960, 1995, 2073, 2280, 2660, 2764, 2793, 2940, 3192, 3455, 3724, 3990, 4146, 4655, 4837, 5320, 5528, 5586, 5880, 6910, 7448, 7980, 8292, 9310, 9674, 10365, 11172, 13129, 13820, 13965, 14511, 15960, 16584, 18620, 19348, 20730, 22344, 24185, 26258, 27640, 27930, 29022, 33859, 37240, 38696, 39387, 41460, 48370, 52516, 55860, 58044, 65645, 67718, 72555, 78774, 82920, 91903, 96740, 101577, 105032, 111720, 116088, 131290, 135436, 145110, 157548, 169295, 183806, 193480, 196935, 203154, 262580, 270872, 275709, 290220, 315096, 338590, 367612, 393870, 406308, 459515, 507885, 525160, 551418, 580440, 643321, 677180, 735224, 787740, 812616, 919030, 1015770, 1102836, 1286642, 1354360, 1378545, 1575480, 1838060, 1929963, 2031540, 2205672, 2573284, 2757090, 3216605, 3676120, 3859926, 4063080, 5146568, 5514180, 6433210, 7719852, 9649815, 11028360, 12866420, 15439704, 19299630, 25732840, 38599260, 77198520]

約数ペア:

[(1, 77198520), (2, 38599260), (3, 25732840), (4, 19299630), (5, 15439704), (6, 12866420), (7, 11028360), (8, 9649815), (10, 7719852), (12, 6433210), (14, 5514180), (15, 5146568), (19, 4063080), (20, 3859926), (21, 3676120), (24, 3216605), (28, 2757090), (30, 2573284), (35, 2205672), (38, 2031540), (40, 1929963), (42, 1838060), (49, 1575480), (56, 1378545), (57, 1354360), (60, 1286642), (70, 1102836), (76, 1015770), (84, 919030), (95, 812616), (98, 787740), (105, 735224), (114, 677180), (120, 643321), (133, 580440), (140, 551418), (147, 525160), (152, 507885), (168, 459515), (190, 406308), (196, 393870), (210, 367612), (228, 338590), (245, 315096), (266, 290220), (280, 275709), (285, 270872), (294, 262580), (380, 203154), (392, 196935), (399, 193480), (420, 183806), (456, 169295), (490, 157548), (532, 145110), (570, 135436), (588, 131290), (665, 116088), (691, 111720), (735, 105032), (760, 101577), (798, 96740), (840, 91903), (931, 82920), (980, 78774), (1064, 72555), (1140, 67718), (1176, 65645), (1330, 58044), (1382, 55860), (1470, 52516), (1596, 48370), (1862, 41460), (1960, 39387), (1995, 38696), (2073, 37240), (2280, 33859), (2660, 29022), (2764, 27930), (2793, 27640), (2940, 26258), (3192, 24185), (3455, 22344), (3724, 20730), (3990, 19348), (4146, 18620), (4655, 16584), (4837, 15960), (5320, 14511), (5528, 13965), (5586, 13820), (5880, 13129), (6910, 11172), (7448, 10365), (7980, 9674), (8292, 9310)]