90615840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 330220800

約数和(自身を除く): 239604960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 149, 160, 168, 181, 210, 224, 240, 280, 298, 336, 362, 420, 447, 480, 543, 560, 596, 672, 724, 745, 840, 894, 905, 1043, 1086, 1120, 1192, 1267, 1448, 1490, 1680, 1788, 1810, 2086, 2172, 2235, 2384, 2534, 2715, 2896, 2980, 3129, 3360, 3576, 3620, 3801, 4172, 4344, 4470, 4768, 5068, 5215, 5430, 5792, 5960, 6258, 6335, 7152, 7240, 7602, 8344, 8688, 8940, 10136, 10430, 10860, 11920, 12516, 12670, 14304, 14480, 15204, 15645, 16688, 17376, 17880, 19005, 20272, 20860, 21720, 23840, 25032, 25340, 26969, 28960, 30408, 31290, 33376, 35760, 38010, 40544, 41720, 43440, 50064, 50680, 53938, 60816, 62580, 71520, 76020, 80907, 83440, 86880, 100128, 101360, 107876, 121632, 125160, 134845, 152040, 161814, 166880, 188783, 202720, 215752, 250320, 269690, 304080, 323628, 377566, 404535, 431504, 500640, 539380, 566349, 608160, 647256, 755132, 809070, 863008, 943915, 1078760, 1132698, 1294512, 1510264, 1618140, 1887830, 2157520, 2265396, 2589024, 2831745, 3020528, 3236280, 3775660, 4315040, 4530792, 5663490, 6041056, 6472560, 7551320, 9061584, 11326980, 12945120, 15102640, 18123168, 22653960, 30205280, 45307920, 90615840]

約数ペア:

[(1, 90615840), (2, 45307920), (3, 30205280), (4, 22653960), (5, 18123168), (6, 15102640), (7, 12945120), (8, 11326980), (10, 9061584), (12, 7551320), (14, 6472560), (15, 6041056), (16, 5663490), (20, 4530792), (21, 4315040), (24, 3775660), (28, 3236280), (30, 3020528), (32, 2831745), (35, 2589024), (40, 2265396), (42, 2157520), (48, 1887830), (56, 1618140), (60, 1510264), (70, 1294512), (80, 1132698), (84, 1078760), (96, 943915), (105, 863008), (112, 809070), (120, 755132), (140, 647256), (149, 608160), (160, 566349), (168, 539380), (181, 500640), (210, 431504), (224, 404535), (240, 377566), (280, 323628), (298, 304080), (336, 269690), (362, 250320), (420, 215752), (447, 202720), (480, 188783), (543, 166880), (560, 161814), (596, 152040), (672, 134845), (724, 125160), (745, 121632), (840, 107876), (894, 101360), (905, 100128), (1043, 86880), (1086, 83440), (1120, 80907), (1192, 76020), (1267, 71520), (1448, 62580), (1490, 60816), (1680, 53938), (1788, 50680), (1810, 50064), (2086, 43440), (2172, 41720), (2235, 40544), (2384, 38010), (2534, 35760), (2715, 33376), (2896, 31290), (2980, 30408), (3129, 28960), (3360, 26969), (3576, 25340), (3620, 25032), (3801, 23840), (4172, 21720), (4344, 20860), (4470, 20272), (4768, 19005), (5068, 17880), (5215, 17376), (5430, 16688), (5792, 15645), (5960, 15204), (6258, 14480), (6335, 14304), (7152, 12670), (7240, 12516), (7602, 11920), (8344, 10860), (8688, 10430), (8940, 10136)]