64565280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3449}}^1$

素因数の和:3483

約数の個数: 144

約数和(自身を含む): 237346200

約数和(自身を除く): 172780920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3449, 3744, 4680, 6240, 6898, 9360, 10347, 13796, 17245, 18720, 20694, 27592, 31041, 34490, 41388, 44837, 51735, 55184, 62082, 68980, 82776, 89674, 103470, 110368, 124164, 134511, 137960, 155205, 165552, 179348, 206940, 224185, 248328, 269022, 275920, 310410, 331104, 358696, 403533, 413880, 448370, 496656, 538044, 551840, 620820, 672555, 717392, 807066, 827760, 896740, 993312, 1076088, 1241640, 1345110, 1434784, 1614132, 1655520, 1793480, 2017665, 2152176, 2483280, 2690220, 3228264, 3586960, 4035330, 4304352, 4966560, 5380440, 6456528, 7173920, 8070660, 10760880, 12913056, 16141320, 21521760, 32282640, 64565280]

約数ペア:

[(1, 64565280), (2, 32282640), (3, 21521760), (4, 16141320), (5, 12913056), (6, 10760880), (8, 8070660), (9, 7173920), (10, 6456528), (12, 5380440), (13, 4966560), (15, 4304352), (16, 4035330), (18, 3586960), (20, 3228264), (24, 2690220), (26, 2483280), (30, 2152176), (32, 2017665), (36, 1793480), (39, 1655520), (40, 1614132), (45, 1434784), (48, 1345110), (52, 1241640), (60, 1076088), (65, 993312), (72, 896740), (78, 827760), (80, 807066), (90, 717392), (96, 672555), (104, 620820), (117, 551840), (120, 538044), (130, 496656), (144, 448370), (156, 413880), (160, 403533), (180, 358696), (195, 331104), (208, 310410), (234, 275920), (240, 269022), (260, 248328), (288, 224185), (312, 206940), (360, 179348), (390, 165552), (416, 155205), (468, 137960), (480, 134511), (520, 124164), (585, 110368), (624, 103470), (720, 89674), (780, 82776), (936, 68980), (1040, 62082), (1170, 55184), (1248, 51735), (1440, 44837), (1560, 41388), (1872, 34490), (2080, 31041), (2340, 27592), (3120, 20694), (3449, 18720), (3744, 17245), (4680, 13796), (6240, 10347), (6898, 9360)]