87506480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 226110528

約数和(自身を除く): 138604048

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 47, 68, 74, 80, 85, 94, 136, 148, 170, 185, 188, 235, 272, 296, 340, 370, 376, 470, 592, 629, 680, 740, 752, 799, 940, 1258, 1360, 1369, 1480, 1598, 1739, 1880, 2516, 2738, 2960, 3145, 3196, 3478, 3760, 3995, 5032, 5476, 6290, 6392, 6845, 6956, 7990, 8695, 10064, 10952, 12580, 12784, 13690, 13912, 15980, 17390, 21904, 23273, 25160, 27380, 27824, 29563, 31960, 34780, 46546, 50320, 54760, 59126, 63920, 64343, 69560, 93092, 109520, 116365, 118252, 128686, 139120, 147815, 186184, 232730, 236504, 257372, 295630, 321715, 372368, 465460, 473008, 514744, 591260, 643430, 930920, 1029488, 1093831, 1182520, 1286860, 1861840, 2187662, 2365040, 2573720, 4375324, 5147440, 5469155, 8750648, 10938310, 17501296, 21876620, 43753240, 87506480]

約数ペア:

[(1, 87506480), (2, 43753240), (4, 21876620), (5, 17501296), (8, 10938310), (10, 8750648), (16, 5469155), (17, 5147440), (20, 4375324), (34, 2573720), (37, 2365040), (40, 2187662), (47, 1861840), (68, 1286860), (74, 1182520), (80, 1093831), (85, 1029488), (94, 930920), (136, 643430), (148, 591260), (170, 514744), (185, 473008), (188, 465460), (235, 372368), (272, 321715), (296, 295630), (340, 257372), (370, 236504), (376, 232730), (470, 186184), (592, 147815), (629, 139120), (680, 128686), (740, 118252), (752, 116365), (799, 109520), (940, 93092), (1258, 69560), (1360, 64343), (1369, 63920), (1480, 59126), (1598, 54760), (1739, 50320), (1880, 46546), (2516, 34780), (2738, 31960), (2960, 29563), (3145, 27824), (3196, 27380), (3478, 25160), (3760, 23273), (3995, 21904), (5032, 17390), (5476, 15980), (6290, 13912), (6392, 13690), (6845, 12784), (6956, 12580), (7990, 10952), (8695, 10064)]