71954640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 180

約数和(自身を含む): 251757324

約数和(自身を除く): 179802684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 73, 74, 80, 90, 111, 120, 144, 146, 148, 180, 185, 219, 222, 240, 292, 296, 333, 360, 365, 370, 438, 444, 555, 584, 592, 657, 666, 720, 730, 740, 876, 888, 1095, 1110, 1168, 1314, 1332, 1369, 1460, 1480, 1665, 1752, 1776, 2190, 2220, 2628, 2664, 2701, 2738, 2920, 2960, 3285, 3330, 3504, 4107, 4380, 4440, 5256, 5328, 5402, 5476, 5840, 6570, 6660, 6845, 8103, 8214, 8760, 8880, 10512, 10804, 10952, 12321, 13140, 13320, 13505, 13690, 16206, 16428, 17520, 20535, 21608, 21904, 24309, 24642, 26280, 26640, 27010, 27380, 32412, 32856, 40515, 41070, 43216, 48618, 49284, 52560, 54020, 54760, 61605, 64824, 65712, 81030, 82140, 97236, 98568, 99937, 108040, 109520, 121545, 123210, 129648, 162060, 164280, 194472, 197136, 199874, 216080, 243090, 246420, 299811, 324120, 328560, 388944, 399748, 486180, 492840, 499685, 599622, 648240, 799496, 899433, 972360, 985680, 999370, 1199244, 1499055, 1598992, 1798866, 1944720, 1998740, 2398488, 2998110, 3597732, 3997480, 4497165, 4796976, 5996220, 7195464, 7994960, 8994330, 11992440, 14390928, 17988660, 23984880, 35977320, 71954640]

約数ペア:

[(1, 71954640), (2, 35977320), (3, 23984880), (4, 17988660), (5, 14390928), (6, 11992440), (8, 8994330), (9, 7994960), (10, 7195464), (12, 5996220), (15, 4796976), (16, 4497165), (18, 3997480), (20, 3597732), (24, 2998110), (30, 2398488), (36, 1998740), (37, 1944720), (40, 1798866), (45, 1598992), (48, 1499055), (60, 1199244), (72, 999370), (73, 985680), (74, 972360), (80, 899433), (90, 799496), (111, 648240), (120, 599622), (144, 499685), (146, 492840), (148, 486180), (180, 399748), (185, 388944), (219, 328560), (222, 324120), (240, 299811), (292, 246420), (296, 243090), (333, 216080), (360, 199874), (365, 197136), (370, 194472), (438, 164280), (444, 162060), (555, 129648), (584, 123210), (592, 121545), (657, 109520), (666, 108040), (720, 99937), (730, 98568), (740, 97236), (876, 82140), (888, 81030), (1095, 65712), (1110, 64824), (1168, 61605), (1314, 54760), (1332, 54020), (1369, 52560), (1460, 49284), (1480, 48618), (1665, 43216), (1752, 41070), (1776, 40515), (2190, 32856), (2220, 32412), (2628, 27380), (2664, 27010), (2701, 26640), (2738, 26280), (2920, 24642), (2960, 24309), (3285, 21904), (3330, 21608), (3504, 20535), (4107, 17520), (4380, 16428), (4440, 16206), (5256, 13690), (5328, 13505), (5402, 13320), (5476, 13140), (5840, 12321), (6570, 10952), (6660, 10804), (6845, 10512), (8103, 8880), (8214, 8760)]