51125120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 133954560

約数和(自身を除く): 82829440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 127, 128, 136, 148, 160, 170, 185, 254, 272, 296, 320, 340, 370, 508, 544, 592, 629, 635, 640, 680, 740, 1016, 1088, 1184, 1258, 1270, 1360, 1480, 2032, 2159, 2176, 2368, 2516, 2540, 2720, 2960, 3145, 4064, 4318, 4699, 4736, 5032, 5080, 5440, 5920, 6290, 8128, 8636, 9398, 10064, 10160, 10795, 10880, 11840, 12580, 16256, 17272, 18796, 20128, 20320, 21590, 23495, 23680, 25160, 34544, 37592, 40256, 40640, 43180, 46990, 50320, 69088, 75184, 79883, 80512, 81280, 86360, 93980, 100640, 138176, 150368, 159766, 172720, 187960, 201280, 276352, 300736, 319532, 345440, 375920, 399415, 402560, 601472, 639064, 690880, 751840, 798830, 1278128, 1381760, 1503680, 1597660, 2556256, 3007360, 3195320, 5112512, 6390640, 10225024, 12781280, 25562560, 51125120]

約数ペア:

[(1, 51125120), (2, 25562560), (4, 12781280), (5, 10225024), (8, 6390640), (10, 5112512), (16, 3195320), (17, 3007360), (20, 2556256), (32, 1597660), (34, 1503680), (37, 1381760), (40, 1278128), (64, 798830), (68, 751840), (74, 690880), (80, 639064), (85, 601472), (127, 402560), (128, 399415), (136, 375920), (148, 345440), (160, 319532), (170, 300736), (185, 276352), (254, 201280), (272, 187960), (296, 172720), (320, 159766), (340, 150368), (370, 138176), (508, 100640), (544, 93980), (592, 86360), (629, 81280), (635, 80512), (640, 79883), (680, 75184), (740, 69088), (1016, 50320), (1088, 46990), (1184, 43180), (1258, 40640), (1270, 40256), (1360, 37592), (1480, 34544), (2032, 25160), (2159, 23680), (2176, 23495), (2368, 21590), (2516, 20320), (2540, 20128), (2720, 18796), (2960, 17272), (3145, 16256), (4064, 12580), (4318, 11840), (4699, 10880), (4736, 10795), (5032, 10160), (5080, 10064), (5440, 9398), (5920, 8636), (6290, 8128)]