87877080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 307812960

約数和(自身を除く): 219935880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 83, 85, 90, 102, 120, 136, 153, 166, 170, 173, 180, 204, 249, 255, 306, 332, 340, 346, 360, 408, 415, 498, 510, 519, 612, 664, 680, 692, 747, 765, 830, 865, 996, 1020, 1038, 1224, 1245, 1384, 1411, 1494, 1530, 1557, 1660, 1730, 1992, 2040, 2076, 2490, 2595, 2822, 2941, 2988, 3060, 3114, 3320, 3460, 3735, 4152, 4233, 4980, 5190, 5644, 5882, 5976, 6120, 6228, 6920, 7055, 7470, 7785, 8466, 8823, 9960, 10380, 11288, 11764, 12456, 12699, 14110, 14359, 14705, 14940, 15570, 16932, 17646, 20760, 21165, 23528, 25398, 26469, 28220, 28718, 29410, 29880, 31140, 33864, 35292, 42330, 43077, 44115, 50796, 52938, 56440, 57436, 58820, 62280, 63495, 70584, 71795, 84660, 86154, 88230, 101592, 105876, 114872, 117640, 126990, 129231, 132345, 143590, 169320, 172308, 176460, 211752, 215385, 244103, 253980, 258462, 264690, 287180, 344616, 352920, 430770, 488206, 507960, 516924, 529380, 574360, 646155, 732309, 861540, 976412, 1033848, 1058760, 1220515, 1292310, 1464618, 1723080, 1952824, 2196927, 2441030, 2584620, 2929236, 3661545, 4393854, 4882060, 5169240, 5858472, 7323090, 8787708, 9764120, 10984635, 14646180, 17575416, 21969270, 29292360, 43938540, 87877080]

約数ペア:

[(1, 87877080), (2, 43938540), (3, 29292360), (4, 21969270), (5, 17575416), (6, 14646180), (8, 10984635), (9, 9764120), (10, 8787708), (12, 7323090), (15, 5858472), (17, 5169240), (18, 4882060), (20, 4393854), (24, 3661545), (30, 2929236), (34, 2584620), (36, 2441030), (40, 2196927), (45, 1952824), (51, 1723080), (60, 1464618), (68, 1292310), (72, 1220515), (83, 1058760), (85, 1033848), (90, 976412), (102, 861540), (120, 732309), (136, 646155), (153, 574360), (166, 529380), (170, 516924), (173, 507960), (180, 488206), (204, 430770), (249, 352920), (255, 344616), (306, 287180), (332, 264690), (340, 258462), (346, 253980), (360, 244103), (408, 215385), (415, 211752), (498, 176460), (510, 172308), (519, 169320), (612, 143590), (664, 132345), (680, 129231), (692, 126990), (747, 117640), (765, 114872), (830, 105876), (865, 101592), (996, 88230), (1020, 86154), (1038, 84660), (1224, 71795), (1245, 70584), (1384, 63495), (1411, 62280), (1494, 58820), (1530, 57436), (1557, 56440), (1660, 52938), (1730, 50796), (1992, 44115), (2040, 43077), (2076, 42330), (2490, 35292), (2595, 33864), (2822, 31140), (2941, 29880), (2988, 29410), (3060, 28718), (3114, 28220), (3320, 26469), (3460, 25398), (3735, 23528), (4152, 21165), (4233, 20760), (4980, 17646), (5190, 16932), (5644, 15570), (5882, 14940), (5976, 14705), (6120, 14359), (6228, 14110), (6920, 12699), (7055, 12456), (7470, 11764), (7785, 11288), (8466, 10380), (8823, 9960)]