1177929520

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{859}}^1$

素因数の和:1214

約数の個数: 80

約数和(自身を含む): 2796740640

約数和(自身を除く): 1618811120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 281, 305, 488, 562, 610, 859, 976, 1124, 1220, 1405, 1718, 2248, 2440, 2810, 3436, 4295, 4496, 4880, 5620, 6872, 8590, 11240, 13744, 17141, 17180, 22480, 34282, 34360, 52399, 68564, 68720, 85705, 104798, 137128, 171410, 209596, 241379, 261995, 274256, 342820, 419192, 482758, 523990, 685640, 838384, 965516, 1047980, 1206895, 1371280, 1931032, 2095960, 2413790, 3862064, 4191920, 4827580, 9655160, 14724119, 19310320, 29448238, 58896476, 73620595, 117792952, 147241190, 235585904, 294482380, 588964760, 1177929520]

約数ペア:

[(1, 1177929520), (2, 588964760), (4, 294482380), (5, 235585904), (8, 147241190), (10, 117792952), (16, 73620595), (20, 58896476), (40, 29448238), (61, 19310320), (80, 14724119), (122, 9655160), (244, 4827580), (281, 4191920), (305, 3862064), (488, 2413790), (562, 2095960), (610, 1931032), (859, 1371280), (976, 1206895), (1124, 1047980), (1220, 965516), (1405, 838384), (1718, 685640), (2248, 523990), (2440, 482758), (2810, 419192), (3436, 342820), (4295, 274256), (4496, 261995), (4880, 241379), (5620, 209596), (6872, 171410), (8590, 137128), (11240, 104798), (13744, 85705), (17141, 68720), (17180, 68564), (22480, 52399), (34282, 34360)]