128050380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17351}}^1$

素因数の和:17407

約数の個数: 72

約数和(自身を含む): 397916064

約数和(自身を除く): 269865684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 17351, 34702, 52053, 69404, 86755, 104106, 156159, 173510, 208212, 260265, 312318, 347020, 520530, 624636, 711391, 780795, 1041060, 1422782, 1561590, 2134173, 2845564, 3123180, 3556955, 4268346, 6402519, 7113910, 8536692, 10670865, 12805038, 14227820, 21341730, 25610076, 32012595, 42683460, 64025190, 128050380]

約数ペア:

[(1, 128050380), (2, 64025190), (3, 42683460), (4, 32012595), (5, 25610076), (6, 21341730), (9, 14227820), (10, 12805038), (12, 10670865), (15, 8536692), (18, 7113910), (20, 6402519), (30, 4268346), (36, 3556955), (41, 3123180), (45, 2845564), (60, 2134173), (82, 1561590), (90, 1422782), (123, 1041060), (164, 780795), (180, 711391), (205, 624636), (246, 520530), (369, 347020), (410, 312318), (492, 260265), (615, 208212), (738, 173510), (820, 156159), (1230, 104106), (1476, 86755), (1845, 69404), (2460, 52053), (3690, 34702), (7380, 17351)]