13027160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 31471200

約数和(自身を除く): 18444040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 281, 305, 380, 488, 562, 610, 760, 1124, 1159, 1220, 1405, 2248, 2318, 2440, 2810, 4636, 5339, 5620, 5795, 9272, 10678, 11240, 11590, 17141, 21356, 23180, 26695, 34282, 42712, 46360, 53390, 68564, 85705, 106780, 137128, 171410, 213560, 325679, 342820, 651358, 685640, 1302716, 1628395, 2605432, 3256790, 6513580, 13027160]

約数ペア:

[(1, 13027160), (2, 6513580), (4, 3256790), (5, 2605432), (8, 1628395), (10, 1302716), (19, 685640), (20, 651358), (38, 342820), (40, 325679), (61, 213560), (76, 171410), (95, 137128), (122, 106780), (152, 85705), (190, 68564), (244, 53390), (281, 46360), (305, 42712), (380, 34282), (488, 26695), (562, 23180), (610, 21356), (760, 17141), (1124, 11590), (1159, 11240), (1220, 10678), (1405, 9272), (2248, 5795), (2318, 5620), (2440, 5339), (2810, 4636)]