128632680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2953}}^1$

素因数の和:2992

約数の個数: 144

約数和(自身を含む): 459671940

約数和(自身を除く): 331039260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 2953, 3630, 3960, 4356, 4840, 5445, 5906, 7260, 8712, 8859, 10890, 11812, 14520, 14765, 17718, 21780, 23624, 26577, 29530, 32483, 35436, 43560, 44295, 53154, 59060, 64966, 70872, 88590, 97449, 106308, 118120, 129932, 132885, 162415, 177180, 194898, 212616, 259864, 265770, 292347, 324830, 354360, 357313, 389796, 487245, 531540, 584694, 649660, 714626, 779592, 974490, 1063080, 1071939, 1169388, 1299320, 1429252, 1461735, 1786565, 1948980, 2143878, 2338776, 2858504, 2923470, 3215817, 3573130, 3897960, 4287756, 5359695, 5846940, 6431634, 7146260, 8575512, 10719390, 11693880, 12863268, 14292520, 16079085, 21438780, 25726536, 32158170, 42877560, 64316340, 128632680]

約数ペア:

[(1, 128632680), (2, 64316340), (3, 42877560), (4, 32158170), (5, 25726536), (6, 21438780), (8, 16079085), (9, 14292520), (10, 12863268), (11, 11693880), (12, 10719390), (15, 8575512), (18, 7146260), (20, 6431634), (22, 5846940), (24, 5359695), (30, 4287756), (33, 3897960), (36, 3573130), (40, 3215817), (44, 2923470), (45, 2858504), (55, 2338776), (60, 2143878), (66, 1948980), (72, 1786565), (88, 1461735), (90, 1429252), (99, 1299320), (110, 1169388), (120, 1071939), (121, 1063080), (132, 974490), (165, 779592), (180, 714626), (198, 649660), (220, 584694), (242, 531540), (264, 487245), (330, 389796), (360, 357313), (363, 354360), (396, 324830), (440, 292347), (484, 265770), (495, 259864), (605, 212616), (660, 194898), (726, 177180), (792, 162415), (968, 132885), (990, 129932), (1089, 118120), (1210, 106308), (1320, 97449), (1452, 88590), (1815, 70872), (1980, 64966), (2178, 59060), (2420, 53154), (2904, 44295), (2953, 43560), (3630, 35436), (3960, 32483), (4356, 29530), (4840, 26577), (5445, 23624), (5906, 21780), (7260, 17718), (8712, 14765), (8859, 14520), (10890, 11812)]