128886780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 407286432

約数和(自身を除く): 278399652

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 121, 123, 132, 164, 165, 205, 220, 242, 246, 330, 363, 410, 433, 451, 484, 492, 605, 615, 660, 726, 820, 866, 902, 1210, 1230, 1299, 1353, 1452, 1732, 1804, 1815, 2165, 2255, 2420, 2460, 2598, 2706, 3630, 4330, 4510, 4763, 4961, 5196, 5412, 6495, 6765, 7260, 8660, 9020, 9526, 9922, 12990, 13530, 14289, 14883, 17753, 19052, 19844, 23815, 24805, 25980, 27060, 28578, 29766, 35506, 47630, 49610, 52393, 53259, 57156, 59532, 71012, 71445, 74415, 88765, 95260, 99220, 104786, 106518, 142890, 148830, 157179, 177530, 195283, 209572, 213036, 261965, 266295, 285780, 297660, 314358, 355060, 390566, 523930, 532590, 585849, 628716, 781132, 785895, 976415, 1047860, 1065180, 1171698, 1571790, 1952830, 2148113, 2343396, 2929245, 3143580, 3905660, 4296226, 5858490, 6444339, 8592452, 10740565, 11716980, 12888678, 21481130, 25777356, 32221695, 42962260, 64443390, 128886780]

約数ペア:

[(1, 128886780), (2, 64443390), (3, 42962260), (4, 32221695), (5, 25777356), (6, 21481130), (10, 12888678), (11, 11716980), (12, 10740565), (15, 8592452), (20, 6444339), (22, 5858490), (30, 4296226), (33, 3905660), (41, 3143580), (44, 2929245), (55, 2343396), (60, 2148113), (66, 1952830), (82, 1571790), (110, 1171698), (121, 1065180), (123, 1047860), (132, 976415), (164, 785895), (165, 781132), (205, 628716), (220, 585849), (242, 532590), (246, 523930), (330, 390566), (363, 355060), (410, 314358), (433, 297660), (451, 285780), (484, 266295), (492, 261965), (605, 213036), (615, 209572), (660, 195283), (726, 177530), (820, 157179), (866, 148830), (902, 142890), (1210, 106518), (1230, 104786), (1299, 99220), (1353, 95260), (1452, 88765), (1732, 74415), (1804, 71445), (1815, 71012), (2165, 59532), (2255, 57156), (2420, 53259), (2460, 52393), (2598, 49610), (2706, 47630), (3630, 35506), (4330, 29766), (4510, 28578), (4763, 27060), (4961, 25980), (5196, 24805), (5412, 23815), (6495, 19844), (6765, 19052), (7260, 17753), (8660, 14883), (9020, 14289), (9526, 13530), (9922, 12990)]