72806960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39569}}^1$

素因数の和:39605

約数の個数: 40

約数和(自身を含む): 176640480

約数和(自身を除く): 103833520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 39569, 79138, 158276, 197845, 316552, 395690, 633104, 791380, 910087, 1582760, 1820174, 3165520, 3640348, 4550435, 7280696, 9100870, 14561392, 18201740, 36403480, 72806960]

約数ペア:

[(1, 72806960), (2, 36403480), (4, 18201740), (5, 14561392), (8, 9100870), (10, 7280696), (16, 4550435), (20, 3640348), (23, 3165520), (40, 1820174), (46, 1582760), (80, 910087), (92, 791380), (115, 633104), (184, 395690), (230, 316552), (368, 197845), (460, 158276), (920, 79138), (1840, 39569)]