72778860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 283046400

約数和(自身を除く): 210267540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 59, 60, 63, 66, 70, 77, 84, 89, 90, 99, 105, 110, 118, 126, 132, 140, 154, 165, 177, 178, 180, 198, 210, 220, 231, 236, 252, 267, 295, 308, 315, 330, 354, 356, 385, 396, 413, 420, 445, 462, 495, 531, 534, 590, 623, 630, 649, 660, 693, 708, 770, 801, 826, 885, 890, 924, 979, 990, 1062, 1068, 1155, 1180, 1239, 1246, 1260, 1298, 1335, 1386, 1540, 1602, 1652, 1770, 1780, 1869, 1947, 1958, 1980, 2065, 2124, 2310, 2478, 2492, 2596, 2655, 2670, 2772, 2937, 3115, 3204, 3245, 3465, 3540, 3717, 3738, 3894, 3916, 4005, 4130, 4543, 4620, 4895, 4956, 5251, 5310, 5340, 5607, 5841, 5874, 6195, 6230, 6490, 6853, 6930, 7434, 7476, 7788, 8010, 8260, 8811, 9086, 9345, 9735, 9790, 10502, 10620, 11214, 11682, 11748, 12390, 12460, 12980, 13629, 13706, 13860, 14685, 14868, 15753, 16020, 17622, 18172, 18585, 18690, 19470, 19580, 20559, 21004, 22428, 22715, 23364, 24780, 26255, 27258, 27412, 28035, 29205, 29370, 31506, 34265, 35244, 36757, 37170, 37380, 38940, 40887, 41118, 44055, 45430, 47259, 52510, 54516, 56070, 57761, 58410, 58740, 61677, 63012, 68145, 68530, 73514, 74340, 78765, 81774, 82236, 88110, 90860, 94518, 102795, 105020, 110271, 112140, 115522, 116820, 123354, 136290, 137060, 147028, 157530, 163548, 173283, 176220, 183785, 189036, 204435, 205590, 220542, 231044, 236295, 246708, 272580, 288805, 308385, 315060, 330813, 346566, 367570, 404327, 408870, 411180, 441084, 472590, 519849, 551355, 577610, 616770, 661626, 693132, 735140, 808654, 817740, 866415, 945180, 1039698, 1102710, 1155220, 1212981, 1233540, 1323252, 1617308, 1654065, 1732830, 2021635, 2079396, 2205420, 2425962, 2599245, 3308130, 3465660, 3638943, 4043270, 4851924, 5198490, 6064905, 6616260, 7277886, 8086540, 10396980, 12129810, 14555772, 18194715, 24259620, 36389430, 72778860]

約数ペア:

[(1, 72778860), (2, 36389430), (3, 24259620), (4, 18194715), (5, 14555772), (6, 12129810), (7, 10396980), (9, 8086540), (10, 7277886), (11, 6616260), (12, 6064905), (14, 5198490), (15, 4851924), (18, 4043270), (20, 3638943), (21, 3465660), (22, 3308130), (28, 2599245), (30, 2425962), (33, 2205420), (35, 2079396), (36, 2021635), (42, 1732830), (44, 1654065), (45, 1617308), (55, 1323252), (59, 1233540), (60, 1212981), (63, 1155220), (66, 1102710), (70, 1039698), (77, 945180), (84, 866415), (89, 817740), (90, 808654), (99, 735140), (105, 693132), (110, 661626), (118, 616770), (126, 577610), (132, 551355), (140, 519849), (154, 472590), (165, 441084), (177, 411180), (178, 408870), (180, 404327), (198, 367570), (210, 346566), (220, 330813), (231, 315060), (236, 308385), (252, 288805), (267, 272580), (295, 246708), (308, 236295), (315, 231044), (330, 220542), (354, 205590), (356, 204435), (385, 189036), (396, 183785), (413, 176220), (420, 173283), (445, 163548), (462, 157530), (495, 147028), (531, 137060), (534, 136290), (590, 123354), (623, 116820), (630, 115522), (649, 112140), (660, 110271), (693, 105020), (708, 102795), (770, 94518), (801, 90860), (826, 88110), (885, 82236), (890, 81774), (924, 78765), (979, 74340), (990, 73514), (1062, 68530), (1068, 68145), (1155, 63012), (1180, 61677), (1239, 58740), (1246, 58410), (1260, 57761), (1298, 56070), (1335, 54516), (1386, 52510), (1540, 47259), (1602, 45430), (1652, 44055), (1770, 41118), (1780, 40887), (1869, 38940), (1947, 37380), (1958, 37170), (1980, 36757), (2065, 35244), (2124, 34265), (2310, 31506), (2478, 29370), (2492, 29205), (2596, 28035), (2655, 27412), (2670, 27258), (2772, 26255), (2937, 24780), (3115, 23364), (3204, 22715), (3245, 22428), (3465, 21004), (3540, 20559), (3717, 19580), (3738, 19470), (3894, 18690), (3916, 18585), (4005, 18172), (4130, 17622), (4543, 16020), (4620, 15753), (4895, 14868), (4956, 14685), (5251, 13860), (5310, 13706), (5340, 13629), (5607, 12980), (5841, 12460), (5874, 12390), (6195, 11748), (6230, 11682), (6490, 11214), (6853, 10620), (6930, 10502), (7434, 9790), (7476, 9735), (7788, 9345), (8010, 9086), (8260, 8811)]