72737560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 210535200

約数和(自身を除く): 137797640

約数列:

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

約数ペア:

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