72751140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 286191360

約数和(自身を除く): 213440220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 29, 30, 33, 35, 36, 42, 44, 45, 55, 58, 60, 63, 66, 70, 77, 84, 87, 90, 99, 105, 110, 116, 126, 132, 140, 145, 154, 165, 174, 180, 181, 198, 203, 210, 220, 231, 252, 261, 290, 308, 315, 319, 330, 348, 362, 385, 396, 406, 420, 435, 462, 495, 522, 543, 580, 609, 630, 638, 660, 693, 724, 770, 812, 870, 905, 924, 957, 990, 1015, 1044, 1086, 1155, 1218, 1260, 1267, 1276, 1305, 1386, 1540, 1595, 1629, 1740, 1810, 1827, 1914, 1980, 1991, 2030, 2172, 2233, 2310, 2436, 2534, 2610, 2715, 2772, 2871, 3045, 3190, 3258, 3465, 3620, 3654, 3801, 3828, 3982, 4060, 4466, 4620, 4785, 5068, 5220, 5249, 5430, 5742, 5973, 6090, 6335, 6380, 6516, 6699, 6930, 7308, 7602, 7964, 8145, 8932, 9135, 9570, 9955, 10498, 10860, 11165, 11403, 11484, 11946, 12180, 12670, 13398, 13860, 13937, 14355, 15204, 15747, 16290, 17919, 18270, 19005, 19140, 19910, 20097, 20996, 22330, 22806, 23892, 25340, 26245, 26796, 27874, 28710, 29865, 31494, 32580, 33495, 35838, 36540, 36743, 38010, 39820, 40194, 41811, 44660, 45612, 47241, 52490, 55748, 57015, 57420, 57739, 59730, 62988, 66990, 69685, 71676, 73486, 76020, 78735, 80388, 83622, 89595, 94482, 100485, 104980, 110229, 114030, 115478, 119460, 125433, 133980, 139370, 146972, 157470, 167244, 173217, 179190, 183715, 188964, 200970, 209055, 220458, 228060, 230956, 236205, 250866, 278740, 288695, 314940, 330687, 346434, 358380, 367430, 401940, 404173, 418110, 440916, 472410, 501732, 519651, 551145, 577390, 627165, 661374, 692868, 734860, 808346, 836220, 866085, 944820, 1039302, 1102290, 1154780, 1212519, 1254330, 1322748, 1616692, 1653435, 1732170, 2020865, 2078604, 2204580, 2425038, 2508660, 2598255, 3306870, 3464340, 3637557, 4041730, 4850076, 5196510, 6062595, 6613740, 7275114, 8083460, 10393020, 12125190, 14550228, 18187785, 24250380, 36375570, 72751140]

約数ペア:

[(1, 72751140), (2, 36375570), (3, 24250380), (4, 18187785), (5, 14550228), (6, 12125190), (7, 10393020), (9, 8083460), (10, 7275114), (11, 6613740), (12, 6062595), (14, 5196510), (15, 4850076), (18, 4041730), (20, 3637557), (21, 3464340), (22, 3306870), (28, 2598255), (29, 2508660), (30, 2425038), (33, 2204580), (35, 2078604), (36, 2020865), (42, 1732170), (44, 1653435), (45, 1616692), (55, 1322748), (58, 1254330), (60, 1212519), (63, 1154780), (66, 1102290), (70, 1039302), (77, 944820), (84, 866085), (87, 836220), (90, 808346), (99, 734860), (105, 692868), (110, 661374), (116, 627165), (126, 577390), (132, 551145), (140, 519651), (145, 501732), (154, 472410), (165, 440916), (174, 418110), (180, 404173), (181, 401940), (198, 367430), (203, 358380), (210, 346434), (220, 330687), (231, 314940), (252, 288695), (261, 278740), (290, 250866), (308, 236205), (315, 230956), (319, 228060), (330, 220458), (348, 209055), (362, 200970), (385, 188964), (396, 183715), (406, 179190), (420, 173217), (435, 167244), (462, 157470), (495, 146972), (522, 139370), (543, 133980), (580, 125433), (609, 119460), (630, 115478), (638, 114030), (660, 110229), (693, 104980), (724, 100485), (770, 94482), (812, 89595), (870, 83622), (905, 80388), (924, 78735), (957, 76020), (990, 73486), (1015, 71676), (1044, 69685), (1086, 66990), (1155, 62988), (1218, 59730), (1260, 57739), (1267, 57420), (1276, 57015), (1305, 55748), (1386, 52490), (1540, 47241), (1595, 45612), (1629, 44660), (1740, 41811), (1810, 40194), (1827, 39820), (1914, 38010), (1980, 36743), (1991, 36540), (2030, 35838), (2172, 33495), (2233, 32580), (2310, 31494), (2436, 29865), (2534, 28710), (2610, 27874), (2715, 26796), (2772, 26245), (2871, 25340), (3045, 23892), (3190, 22806), (3258, 22330), (3465, 20996), (3620, 20097), (3654, 19910), (3801, 19140), (3828, 19005), (3982, 18270), (4060, 17919), (4466, 16290), (4620, 15747), (4785, 15204), (5068, 14355), (5220, 13937), (5249, 13860), (5430, 13398), (5742, 12670), (5973, 12180), (6090, 11946), (6335, 11484), (6380, 11403), (6516, 11165), (6699, 10860), (6930, 10498), (7308, 9955), (7602, 9570), (7964, 9135), (8145, 8932)]