67080320

素因数分解:

$2^7\times 5^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 161366040

約数和(自身を除く): 94285720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 281, 320, 373, 562, 640, 746, 1124, 1405, 1492, 1865, 2248, 2810, 2984, 3730, 4496, 5620, 5968, 7460, 8992, 11240, 11936, 14920, 17984, 22480, 23872, 29840, 35968, 44960, 47744, 59680, 89920, 104813, 119360, 179840, 209626, 238720, 419252, 524065, 838504, 1048130, 1677008, 2096260, 3354016, 4192520, 6708032, 8385040, 13416064, 16770080, 33540160, 67080320]

約数ペア:

[(1, 67080320), (2, 33540160), (4, 16770080), (5, 13416064), (8, 8385040), (10, 6708032), (16, 4192520), (20, 3354016), (32, 2096260), (40, 1677008), (64, 1048130), (80, 838504), (128, 524065), (160, 419252), (281, 238720), (320, 209626), (373, 179840), (562, 119360), (640, 104813), (746, 89920), (1124, 59680), (1405, 47744), (1492, 44960), (1865, 35968), (2248, 29840), (2810, 23872), (2984, 22480), (3730, 17984), (4496, 14920), (5620, 11936), (5968, 11240), (7460, 8992)]