120821120

素因数分解:

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

素因数の和:356

約数の個数: 128

約数和(自身を含む): 334152000

約数和(自身を除く): 213330880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 149, 160, 181, 224, 280, 298, 320, 362, 448, 560, 596, 640, 724, 745, 896, 905, 1043, 1120, 1192, 1267, 1448, 1490, 1810, 2086, 2240, 2384, 2534, 2896, 2980, 3620, 4172, 4480, 4768, 5068, 5215, 5792, 5960, 6335, 7240, 8344, 9536, 10136, 10430, 11584, 11920, 12670, 14480, 16688, 19072, 20272, 20860, 23168, 23840, 25340, 26969, 28960, 33376, 40544, 41720, 47680, 50680, 53938, 57920, 66752, 81088, 83440, 95360, 101360, 107876, 115840, 133504, 134845, 162176, 166880, 188783, 202720, 215752, 269690, 333760, 377566, 405440, 431504, 539380, 667520, 755132, 810880, 863008, 943915, 1078760, 1510264, 1726016, 1887830, 2157520, 3020528, 3452032, 3775660, 4315040, 6041056, 7551320, 8630080, 12082112, 15102640, 17260160, 24164224, 30205280, 60410560, 120821120]

約数ペア:

[(1, 120821120), (2, 60410560), (4, 30205280), (5, 24164224), (7, 17260160), (8, 15102640), (10, 12082112), (14, 8630080), (16, 7551320), (20, 6041056), (28, 4315040), (32, 3775660), (35, 3452032), (40, 3020528), (56, 2157520), (64, 1887830), (70, 1726016), (80, 1510264), (112, 1078760), (128, 943915), (140, 863008), (149, 810880), (160, 755132), (181, 667520), (224, 539380), (280, 431504), (298, 405440), (320, 377566), (362, 333760), (448, 269690), (560, 215752), (596, 202720), (640, 188783), (724, 166880), (745, 162176), (896, 134845), (905, 133504), (1043, 115840), (1120, 107876), (1192, 101360), (1267, 95360), (1448, 83440), (1490, 81088), (1810, 66752), (2086, 57920), (2240, 53938), (2384, 50680), (2534, 47680), (2896, 41720), (2980, 40544), (3620, 33376), (4172, 28960), (4480, 26969), (4768, 25340), (5068, 23840), (5215, 23168), (5792, 20860), (5960, 20272), (6335, 19072), (7240, 16688), (8344, 14480), (9536, 12670), (10136, 11920), (10430, 11584)]