810297840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9901}}^1$

素因数の和:9959

約数の個数: 160

約数和(自身を含む): 2828961792

約数和(自身を除く): 2018663952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3410, 3720, 4092, 5115, 5456, 6820, 7440, 8184, 9901, 10230, 13640, 16368, 19802, 20460, 27280, 29703, 39604, 40920, 49505, 59406, 79208, 81840, 99010, 108911, 118812, 148515, 158416, 198020, 217822, 237624, 297030, 306931, 326733, 396040, 435644, 475248, 544555, 594060, 613862, 653466, 792080, 871288, 920793, 1089110, 1188120, 1227724, 1306932, 1534655, 1633665, 1742576, 1841586, 2178220, 2376240, 2455448, 2613864, 3069310, 3267330, 3376241, 3683172, 4356440, 4603965, 4910896, 5227728, 6138620, 6534660, 6752482, 7366344, 8712880, 9207930, 10128723, 12277240, 13069320, 13504964, 14732688, 16881205, 18415860, 20257446, 24554480, 26138640, 27009928, 33762410, 36831720, 40514892, 50643615, 54019856, 67524820, 73663440, 81029784, 101287230, 135049640, 162059568, 202574460, 270099280, 405148920, 810297840]

約数ペア:

[(1, 810297840), (2, 405148920), (3, 270099280), (4, 202574460), (5, 162059568), (6, 135049640), (8, 101287230), (10, 81029784), (11, 73663440), (12, 67524820), (15, 54019856), (16, 50643615), (20, 40514892), (22, 36831720), (24, 33762410), (30, 27009928), (31, 26138640), (33, 24554480), (40, 20257446), (44, 18415860), (48, 16881205), (55, 14732688), (60, 13504964), (62, 13069320), (66, 12277240), (80, 10128723), (88, 9207930), (93, 8712880), (110, 7366344), (120, 6752482), (124, 6534660), (132, 6138620), (155, 5227728), (165, 4910896), (176, 4603965), (186, 4356440), (220, 3683172), (240, 3376241), (248, 3267330), (264, 3069310), (310, 2613864), (330, 2455448), (341, 2376240), (372, 2178220), (440, 1841586), (465, 1742576), (496, 1633665), (528, 1534655), (620, 1306932), (660, 1227724), (682, 1188120), (744, 1089110), (880, 920793), (930, 871288), (1023, 792080), (1240, 653466), (1320, 613862), (1364, 594060), (1488, 544555), (1705, 475248), (1860, 435644), (2046, 396040), (2480, 326733), (2640, 306931), (2728, 297030), (3410, 237624), (3720, 217822), (4092, 198020), (5115, 158416), (5456, 148515), (6820, 118812), (7440, 108911), (8184, 99010), (9901, 81840), (10230, 79208), (13640, 59406), (16368, 49505), (19802, 40920), (20460, 39604), (27280, 29703)]