23555640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2689}}^1$

素因数の和:2776

約数の個数: 64

約数和(自身を含む): 71661600

約数和(自身を除く): 48105960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2689, 2920, 4380, 5378, 8067, 8760, 10756, 13445, 16134, 21512, 26890, 32268, 40335, 53780, 64536, 80670, 107560, 161340, 196297, 322680, 392594, 588891, 785188, 981485, 1177782, 1570376, 1962970, 2355564, 2944455, 3925940, 4711128, 5888910, 7851880, 11777820, 23555640]

約数ペア:

[(1, 23555640), (2, 11777820), (3, 7851880), (4, 5888910), (5, 4711128), (6, 3925940), (8, 2944455), (10, 2355564), (12, 1962970), (15, 1570376), (20, 1177782), (24, 981485), (30, 785188), (40, 588891), (60, 392594), (73, 322680), (120, 196297), (146, 161340), (219, 107560), (292, 80670), (365, 64536), (438, 53780), (584, 40335), (730, 32268), (876, 26890), (1095, 21512), (1460, 16134), (1752, 13445), (2190, 10756), (2689, 8760), (2920, 8067), (4380, 5378)]