128192220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2029}}^1$

素因数の和:2066

約数の個数: 144

約数和(自身を含む): 434484960

約数和(自身を除く): 306292740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2029, 2106, 2340, 2430, 3159, 3510, 4058, 4212, 4860, 5265, 6087, 6318, 7020, 8116, 10145, 10530, 12174, 12636, 15795, 18261, 20290, 21060, 24348, 26377, 30435, 31590, 36522, 40580, 52754, 54783, 60870, 63180, 73044, 79131, 91305, 105508, 109566, 121740, 131885, 158262, 164349, 182610, 219132, 237393, 263770, 273915, 316524, 328698, 365220, 395655, 474786, 493047, 527540, 547830, 657396, 712179, 791310, 821745, 949572, 986094, 1095660, 1186965, 1424358, 1582620, 1643490, 1972188, 2136537, 2373930, 2465235, 2848716, 3286980, 3560895, 4273074, 4747860, 4930470, 6409611, 7121790, 8546148, 9860940, 10682685, 12819222, 14243580, 21365370, 25638444, 32048055, 42730740, 64096110, 128192220]

約数ペア:

[(1, 128192220), (2, 64096110), (3, 42730740), (4, 32048055), (5, 25638444), (6, 21365370), (9, 14243580), (10, 12819222), (12, 10682685), (13, 9860940), (15, 8546148), (18, 7121790), (20, 6409611), (26, 4930470), (27, 4747860), (30, 4273074), (36, 3560895), (39, 3286980), (45, 2848716), (52, 2465235), (54, 2373930), (60, 2136537), (65, 1972188), (78, 1643490), (81, 1582620), (90, 1424358), (108, 1186965), (117, 1095660), (130, 986094), (135, 949572), (156, 821745), (162, 791310), (180, 712179), (195, 657396), (234, 547830), (243, 527540), (260, 493047), (270, 474786), (324, 395655), (351, 365220), (390, 328698), (405, 316524), (468, 273915), (486, 263770), (540, 237393), (585, 219132), (702, 182610), (780, 164349), (810, 158262), (972, 131885), (1053, 121740), (1170, 109566), (1215, 105508), (1404, 91305), (1620, 79131), (1755, 73044), (2029, 63180), (2106, 60870), (2340, 54783), (2430, 52754), (3159, 40580), (3510, 36522), (4058, 31590), (4212, 30435), (4860, 26377), (5265, 24348), (6087, 21060), (6318, 20290), (7020, 18261), (8116, 15795), (10145, 12636), (10530, 12174)]