78125340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68531}}^1$

素因数の和:68562

約数の個数: 48

約数和(自身を含む): 230267520

約数和(自身を除く): 152142180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 68531, 137062, 205593, 274124, 342655, 411186, 685310, 822372, 1027965, 1302089, 1370620, 2055930, 2604178, 3906267, 4111860, 5208356, 6510445, 7812534, 13020890, 15625068, 19531335, 26041780, 39062670, 78125340]

約数ペア:

[(1, 78125340), (2, 39062670), (3, 26041780), (4, 19531335), (5, 15625068), (6, 13020890), (10, 7812534), (12, 6510445), (15, 5208356), (19, 4111860), (20, 3906267), (30, 2604178), (38, 2055930), (57, 1370620), (60, 1302089), (76, 1027965), (95, 822372), (114, 685310), (190, 411186), (228, 342655), (285, 274124), (380, 205593), (570, 137062), (1140, 68531)]