172077440

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4013}}^1$

素因数の和:4099

約数の個数: 64

約数和(自身を含む): 417616560

約数和(自身を除く): 245539120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 2144, 2680, 4013, 4288, 5360, 8026, 8576, 10720, 16052, 20065, 21440, 32104, 40130, 42880, 64208, 80260, 128416, 160520, 256832, 268871, 321040, 513664, 537742, 642080, 1075484, 1284160, 1344355, 2150968, 2568320, 2688710, 4301936, 5377420, 8603872, 10754840, 17207744, 21509680, 34415488, 43019360, 86038720, 172077440]

約数ペア:

[(1, 172077440), (2, 86038720), (4, 43019360), (5, 34415488), (8, 21509680), (10, 17207744), (16, 10754840), (20, 8603872), (32, 5377420), (40, 4301936), (64, 2688710), (67, 2568320), (80, 2150968), (128, 1344355), (134, 1284160), (160, 1075484), (268, 642080), (320, 537742), (335, 513664), (536, 321040), (640, 268871), (670, 256832), (1072, 160520), (1340, 128416), (2144, 80260), (2680, 64208), (4013, 42880), (4288, 40130), (5360, 32104), (8026, 21440), (8576, 20065), (10720, 16052)]