145475120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 435106080

約数和(自身を除く): 289630960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 37, 40, 49, 56, 59, 68, 70, 74, 80, 85, 98, 112, 118, 119, 136, 140, 148, 170, 185, 196, 236, 238, 245, 259, 272, 280, 295, 296, 340, 370, 392, 413, 472, 476, 490, 518, 560, 590, 592, 595, 629, 680, 740, 784, 826, 833, 944, 952, 980, 1003, 1036, 1180, 1190, 1258, 1295, 1360, 1480, 1652, 1666, 1813, 1904, 1960, 2006, 2065, 2072, 2183, 2360, 2380, 2516, 2590, 2891, 2960, 3145, 3304, 3332, 3626, 3920, 4012, 4130, 4144, 4165, 4366, 4403, 4720, 4760, 5015, 5032, 5180, 5782, 6290, 6608, 6664, 7021, 7252, 8024, 8260, 8330, 8732, 8806, 9065, 9520, 10030, 10064, 10360, 10915, 11564, 12580, 13328, 14042, 14455, 14504, 15281, 16048, 16520, 16660, 17464, 17612, 18130, 20060, 20720, 21830, 22015, 23128, 25160, 28084, 28910, 29008, 30562, 30821, 33040, 33320, 34928, 35105, 35224, 36260, 37111, 40120, 43660, 44030, 46256, 49147, 50320, 56168, 57820, 61124, 61642, 66640, 70210, 70448, 72520, 74222, 76405, 80240, 87320, 88060, 98294, 106967, 112336, 115640, 122248, 123284, 140420, 145040, 148444, 152810, 154105, 174640, 176120, 185555, 196588, 213934, 231280, 244496, 245735, 246568, 259777, 280840, 296888, 305620, 308210, 352240, 371110, 393176, 427868, 491470, 493136, 519554, 534835, 561680, 593776, 611240, 616420, 742220, 786352, 855736, 982940, 1039108, 1069670, 1222480, 1232840, 1298885, 1484440, 1711472, 1818439, 1965880, 2078216, 2139340, 2465680, 2597770, 2968880, 3636878, 3931760, 4156432, 4278680, 5195540, 7273756, 8557360, 9092195, 10391080, 14547512, 18184390, 20782160, 29095024, 36368780, 72737560, 145475120]

約数ペア:

[(1, 145475120), (2, 72737560), (4, 36368780), (5, 29095024), (7, 20782160), (8, 18184390), (10, 14547512), (14, 10391080), (16, 9092195), (17, 8557360), (20, 7273756), (28, 5195540), (34, 4278680), (35, 4156432), (37, 3931760), (40, 3636878), (49, 2968880), (56, 2597770), (59, 2465680), (68, 2139340), (70, 2078216), (74, 1965880), (80, 1818439), (85, 1711472), (98, 1484440), (112, 1298885), (118, 1232840), (119, 1222480), (136, 1069670), (140, 1039108), (148, 982940), (170, 855736), (185, 786352), (196, 742220), (236, 616420), (238, 611240), (245, 593776), (259, 561680), (272, 534835), (280, 519554), (295, 493136), (296, 491470), (340, 427868), (370, 393176), (392, 371110), (413, 352240), (472, 308210), (476, 305620), (490, 296888), (518, 280840), (560, 259777), (590, 246568), (592, 245735), (595, 244496), (629, 231280), (680, 213934), (740, 196588), (784, 185555), (826, 176120), (833, 174640), (944, 154105), (952, 152810), (980, 148444), (1003, 145040), (1036, 140420), (1180, 123284), (1190, 122248), (1258, 115640), (1295, 112336), (1360, 106967), (1480, 98294), (1652, 88060), (1666, 87320), (1813, 80240), (1904, 76405), (1960, 74222), (2006, 72520), (2065, 70448), (2072, 70210), (2183, 66640), (2360, 61642), (2380, 61124), (2516, 57820), (2590, 56168), (2891, 50320), (2960, 49147), (3145, 46256), (3304, 44030), (3332, 43660), (3626, 40120), (3920, 37111), (4012, 36260), (4130, 35224), (4144, 35105), (4165, 34928), (4366, 33320), (4403, 33040), (4720, 30821), (4760, 30562), (5015, 29008), (5032, 28910), (5180, 28084), (5782, 25160), (6290, 23128), (6608, 22015), (6664, 21830), (7021, 20720), (7252, 20060), (8024, 18130), (8260, 17612), (8330, 17464), (8732, 16660), (8806, 16520), (9065, 16048), (9520, 15281), (10030, 14504), (10064, 14455), (10360, 14042), (10915, 13328), (11564, 12580)]