80376660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:743

約数の個数: 216

約数和(自身を含む): 305867016

約数和(自身を除く): 225490356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 701, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1402, 1470, 1638, 1764, 1820, 1911, 2103, 2205, 2340, 2548, 2730, 2804, 2940, 3185, 3276, 3505, 3822, 4095, 4206, 4410, 4907, 5460, 5733, 6309, 6370, 7010, 7644, 8190, 8412, 8820, 9113, 9555, 9814, 10515, 11466, 12618, 12740, 14020, 14721, 16380, 18226, 19110, 19628, 21030, 22932, 24535, 25236, 27339, 28665, 29442, 31545, 34349, 36452, 38220, 42060, 44163, 45565, 49070, 54678, 57330, 58884, 63090, 63791, 68698, 73605, 82017, 88326, 91130, 98140, 103047, 109356, 114660, 126180, 127582, 136695, 137396, 147210, 164034, 171745, 176652, 182260, 191373, 206094, 220815, 255164, 273390, 294420, 309141, 318955, 328068, 343490, 382746, 410085, 412188, 441630, 446537, 515235, 546780, 574119, 618282, 637910, 686980, 765492, 820170, 883260, 893074, 956865, 1030470, 1148238, 1236564, 1275820, 1339611, 1545705, 1640340, 1786148, 1913730, 2060940, 2232685, 2296476, 2679222, 2870595, 3091410, 3827460, 4018833, 4465370, 5358444, 5741190, 6182820, 6698055, 8037666, 8930740, 11482380, 13396110, 16075332, 20094165, 26792220, 40188330, 80376660]

約数ペア:

[(1, 80376660), (2, 40188330), (3, 26792220), (4, 20094165), (5, 16075332), (6, 13396110), (7, 11482380), (9, 8930740), (10, 8037666), (12, 6698055), (13, 6182820), (14, 5741190), (15, 5358444), (18, 4465370), (20, 4018833), (21, 3827460), (26, 3091410), (28, 2870595), (30, 2679222), (35, 2296476), (36, 2232685), (39, 2060940), (42, 1913730), (45, 1786148), (49, 1640340), (52, 1545705), (60, 1339611), (63, 1275820), (65, 1236564), (70, 1148238), (78, 1030470), (84, 956865), (90, 893074), (91, 883260), (98, 820170), (105, 765492), (117, 686980), (126, 637910), (130, 618282), (140, 574119), (147, 546780), (156, 515235), (180, 446537), (182, 441630), (195, 412188), (196, 410085), (210, 382746), (234, 343490), (245, 328068), (252, 318955), (260, 309141), (273, 294420), (294, 273390), (315, 255164), (364, 220815), (390, 206094), (420, 191373), (441, 182260), (455, 176652), (468, 171745), (490, 164034), (546, 147210), (585, 137396), (588, 136695), (630, 127582), (637, 126180), (701, 114660), (735, 109356), (780, 103047), (819, 98140), (882, 91130), (910, 88326), (980, 82017), (1092, 73605), (1170, 68698), (1260, 63791), (1274, 63090), (1365, 58884), (1402, 57330), (1470, 54678), (1638, 49070), (1764, 45565), (1820, 44163), (1911, 42060), (2103, 38220), (2205, 36452), (2340, 34349), (2548, 31545), (2730, 29442), (2804, 28665), (2940, 27339), (3185, 25236), (3276, 24535), (3505, 22932), (3822, 21030), (4095, 19628), (4206, 19110), (4410, 18226), (4907, 16380), (5460, 14721), (5733, 14020), (6309, 12740), (6370, 12618), (7010, 11466), (7644, 10515), (8190, 9814), (8412, 9555), (8820, 9113)]