163727940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7559}}^1$

素因数の和:7609

約数の個数: 72

約数和(自身を含む): 483900480

約数和(自身を除く): 320172540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7220, 7559, 10830, 15118, 21660, 22677, 30236, 37795, 45354, 75590, 90708, 113385, 143621, 151180, 226770, 287242, 430863, 453540, 574484, 718105, 861726, 1436210, 1723452, 2154315, 2728799, 2872420, 4308630, 5457598, 8186397, 8617260, 10915196, 13643995, 16372794, 27287990, 32745588, 40931985, 54575980, 81863970, 163727940]

約数ペア:

[(1, 163727940), (2, 81863970), (3, 54575980), (4, 40931985), (5, 32745588), (6, 27287990), (10, 16372794), (12, 13643995), (15, 10915196), (19, 8617260), (20, 8186397), (30, 5457598), (38, 4308630), (57, 2872420), (60, 2728799), (76, 2154315), (95, 1723452), (114, 1436210), (190, 861726), (228, 718105), (285, 574484), (361, 453540), (380, 430863), (570, 287242), (722, 226770), (1083, 151180), (1140, 143621), (1444, 113385), (1805, 90708), (2166, 75590), (3610, 45354), (4332, 37795), (5415, 30236), (7220, 22677), (7559, 21660), (10830, 15118)]