40856280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 130014720

約数和(自身を除く): 89158440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 113, 115, 120, 131, 138, 184, 226, 230, 262, 276, 339, 345, 393, 452, 460, 524, 552, 565, 655, 678, 690, 786, 904, 920, 1048, 1130, 1310, 1356, 1380, 1572, 1695, 1965, 2260, 2599, 2620, 2712, 2760, 3013, 3144, 3390, 3930, 4520, 5198, 5240, 6026, 6780, 7797, 7860, 9039, 10396, 12052, 12995, 13560, 14803, 15065, 15594, 15720, 18078, 20792, 24104, 25990, 29606, 30130, 31188, 36156, 38985, 44409, 45195, 51980, 59212, 60260, 62376, 72312, 74015, 77970, 88818, 90390, 103960, 118424, 120520, 148030, 155940, 177636, 180780, 222045, 296060, 311880, 340469, 355272, 361560, 444090, 592120, 680938, 888180, 1021407, 1361876, 1702345, 1776360, 2042814, 2723752, 3404690, 4085628, 5107035, 6809380, 8171256, 10214070, 13618760, 20428140, 40856280]

約数ペア:

[(1, 40856280), (2, 20428140), (3, 13618760), (4, 10214070), (5, 8171256), (6, 6809380), (8, 5107035), (10, 4085628), (12, 3404690), (15, 2723752), (20, 2042814), (23, 1776360), (24, 1702345), (30, 1361876), (40, 1021407), (46, 888180), (60, 680938), (69, 592120), (92, 444090), (113, 361560), (115, 355272), (120, 340469), (131, 311880), (138, 296060), (184, 222045), (226, 180780), (230, 177636), (262, 155940), (276, 148030), (339, 120520), (345, 118424), (393, 103960), (452, 90390), (460, 88818), (524, 77970), (552, 74015), (565, 72312), (655, 62376), (678, 60260), (690, 59212), (786, 51980), (904, 45195), (920, 44409), (1048, 38985), (1130, 36156), (1310, 31188), (1356, 30130), (1380, 29606), (1572, 25990), (1695, 24104), (1965, 20792), (2260, 18078), (2599, 15720), (2620, 15594), (2712, 15065), (2760, 14803), (3013, 13560), (3144, 12995), (3390, 12052), (3930, 10396), (4520, 9039), (5198, 7860), (5240, 7797), (6026, 6780)]