67290320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13789}}^1$

素因数の和:13863

約数の個数: 40

約数和(自身を含む): 159026280

約数和(自身を除く): 91735960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 13789, 27578, 55156, 68945, 110312, 137890, 220624, 275780, 551560, 841129, 1103120, 1682258, 3364516, 4205645, 6729032, 8411290, 13458064, 16822580, 33645160, 67290320]

約数ペア:

[(1, 67290320), (2, 33645160), (4, 16822580), (5, 13458064), (8, 8411290), (10, 6729032), (16, 4205645), (20, 3364516), (40, 1682258), (61, 1103120), (80, 841129), (122, 551560), (244, 275780), (305, 220624), (488, 137890), (610, 110312), (976, 68945), (1220, 55156), (2440, 27578), (4880, 13789)]