61491040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 173746944

約数和(自身を除く): 112255904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 37, 40, 47, 52, 65, 68, 74, 80, 85, 94, 104, 130, 136, 148, 160, 170, 185, 188, 208, 221, 235, 260, 272, 296, 340, 370, 376, 416, 442, 470, 481, 520, 544, 592, 611, 629, 680, 740, 752, 799, 884, 940, 962, 1040, 1105, 1184, 1222, 1258, 1360, 1480, 1504, 1598, 1739, 1768, 1880, 1924, 2080, 2210, 2405, 2444, 2516, 2720, 2960, 3055, 3145, 3196, 3478, 3536, 3760, 3848, 3995, 4420, 4810, 4888, 5032, 5920, 6110, 6290, 6392, 6956, 7072, 7520, 7696, 7990, 8177, 8695, 8840, 9620, 9776, 10064, 10387, 12220, 12580, 12784, 13912, 15392, 15980, 16354, 17390, 17680, 19240, 19552, 20128, 20774, 22607, 24440, 25160, 25568, 27824, 29563, 31960, 32708, 34780, 35360, 38480, 40885, 41548, 45214, 48880, 50320, 51935, 55648, 59126, 63920, 65416, 69560, 76960, 81770, 83096, 90428, 97760, 100640, 103870, 113035, 118252, 127840, 130832, 139120, 147815, 163540, 166192, 180856, 207740, 226070, 236504, 261664, 278240, 295630, 327080, 332384, 361712, 384319, 415480, 452140, 473008, 591260, 654160, 723424, 768638, 830960, 904280, 946016, 1182520, 1308320, 1537276, 1661920, 1808560, 1921595, 2365040, 3074552, 3617120, 3843190, 4730080, 6149104, 7686380, 12298208, 15372760, 30745520, 61491040]

約数ペア:

[(1, 61491040), (2, 30745520), (4, 15372760), (5, 12298208), (8, 7686380), (10, 6149104), (13, 4730080), (16, 3843190), (17, 3617120), (20, 3074552), (26, 2365040), (32, 1921595), (34, 1808560), (37, 1661920), (40, 1537276), (47, 1308320), (52, 1182520), (65, 946016), (68, 904280), (74, 830960), (80, 768638), (85, 723424), (94, 654160), (104, 591260), (130, 473008), (136, 452140), (148, 415480), (160, 384319), (170, 361712), (185, 332384), (188, 327080), (208, 295630), (221, 278240), (235, 261664), (260, 236504), (272, 226070), (296, 207740), (340, 180856), (370, 166192), (376, 163540), (416, 147815), (442, 139120), (470, 130832), (481, 127840), (520, 118252), (544, 113035), (592, 103870), (611, 100640), (629, 97760), (680, 90428), (740, 83096), (752, 81770), (799, 76960), (884, 69560), (940, 65416), (962, 63920), (1040, 59126), (1105, 55648), (1184, 51935), (1222, 50320), (1258, 48880), (1360, 45214), (1480, 41548), (1504, 40885), (1598, 38480), (1739, 35360), (1768, 34780), (1880, 32708), (1924, 31960), (2080, 29563), (2210, 27824), (2405, 25568), (2444, 25160), (2516, 24440), (2720, 22607), (2960, 20774), (3055, 20128), (3145, 19552), (3196, 19240), (3478, 17680), (3536, 17390), (3760, 16354), (3848, 15980), (3995, 15392), (4420, 13912), (4810, 12784), (4888, 12580), (5032, 12220), (5920, 10387), (6110, 10064), (6290, 9776), (6392, 9620), (6956, 8840), (7072, 8695), (7520, 8177), (7696, 7990)]