663550160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 240

約数和(自身を含む): 2003778000

約数和(自身を除く): 1340227840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 49, 52, 56, 58, 65, 70, 80, 91, 98, 104, 112, 116, 130, 140, 145, 182, 196, 203, 208, 232, 245, 260, 280, 290, 364, 377, 392, 406, 449, 455, 464, 490, 520, 560, 580, 637, 728, 754, 784, 812, 898, 910, 980, 1015, 1040, 1160, 1274, 1421, 1456, 1508, 1624, 1796, 1820, 1885, 1960, 2030, 2245, 2320, 2548, 2639, 2842, 3016, 3143, 3185, 3248, 3592, 3640, 3770, 3920, 4060, 4490, 5096, 5278, 5684, 5837, 6032, 6286, 6370, 7105, 7184, 7280, 7540, 8120, 8980, 10192, 10556, 11368, 11674, 12572, 12740, 13021, 13195, 14210, 15080, 15715, 16240, 17960, 18473, 21112, 22001, 22736, 23348, 25144, 25480, 26042, 26390, 28420, 29185, 30160, 31430, 35920, 36946, 40859, 42224, 44002, 46696, 50288, 50960, 52084, 52780, 56840, 58370, 62860, 65105, 73892, 81718, 88004, 91147, 92365, 93392, 104168, 105560, 110005, 113680, 116740, 125720, 130210, 147784, 163436, 169273, 176008, 182294, 184730, 204295, 208336, 211120, 220010, 233480, 251440, 260420, 286013, 295568, 326872, 338546, 352016, 364588, 369460, 408590, 440020, 455735, 466960, 520840, 572026, 638029, 653744, 677092, 729176, 738920, 817180, 846365, 880040, 911470, 1041680, 1144052, 1184911, 1276058, 1354184, 1430065, 1458352, 1477840, 1634360, 1692730, 1760080, 1822940, 2288104, 2369822, 2552116, 2708368, 2860130, 3190145, 3268720, 3385460, 3645880, 4576208, 4739644, 5104232, 5720260, 5924555, 6380290, 6770920, 7291760, 8294377, 9479288, 10208464, 11440520, 11849110, 12760580, 13541840, 16588754, 18958576, 22881040, 23698220, 25521160, 33177508, 41471885, 47396440, 51042320, 66355016, 82943770, 94792880, 132710032, 165887540, 331775080, 663550160]

約数ペア:

[(1, 663550160), (2, 331775080), (4, 165887540), (5, 132710032), (7, 94792880), (8, 82943770), (10, 66355016), (13, 51042320), (14, 47396440), (16, 41471885), (20, 33177508), (26, 25521160), (28, 23698220), (29, 22881040), (35, 18958576), (40, 16588754), (49, 13541840), (52, 12760580), (56, 11849110), (58, 11440520), (65, 10208464), (70, 9479288), (80, 8294377), (91, 7291760), (98, 6770920), (104, 6380290), (112, 5924555), (116, 5720260), (130, 5104232), (140, 4739644), (145, 4576208), (182, 3645880), (196, 3385460), (203, 3268720), (208, 3190145), (232, 2860130), (245, 2708368), (260, 2552116), (280, 2369822), (290, 2288104), (364, 1822940), (377, 1760080), (392, 1692730), (406, 1634360), (449, 1477840), (455, 1458352), (464, 1430065), (490, 1354184), (520, 1276058), (560, 1184911), (580, 1144052), (637, 1041680), (728, 911470), (754, 880040), (784, 846365), (812, 817180), (898, 738920), (910, 729176), (980, 677092), (1015, 653744), (1040, 638029), (1160, 572026), (1274, 520840), (1421, 466960), (1456, 455735), (1508, 440020), (1624, 408590), (1796, 369460), (1820, 364588), (1885, 352016), (1960, 338546), (2030, 326872), (2245, 295568), (2320, 286013), (2548, 260420), (2639, 251440), (2842, 233480), (3016, 220010), (3143, 211120), (3185, 208336), (3248, 204295), (3592, 184730), (3640, 182294), (3770, 176008), (3920, 169273), (4060, 163436), (4490, 147784), (5096, 130210), (5278, 125720), (5684, 116740), (5837, 113680), (6032, 110005), (6286, 105560), (6370, 104168), (7105, 93392), (7184, 92365), (7280, 91147), (7540, 88004), (8120, 81718), (8980, 73892), (10192, 65105), (10556, 62860), (11368, 58370), (11674, 56840), (12572, 52780), (12740, 52084), (13021, 50960), (13195, 50288), (14210, 46696), (15080, 44002), (15715, 42224), (16240, 40859), (17960, 36946), (18473, 35920), (21112, 31430), (22001, 30160), (22736, 29185), (23348, 28420), (25144, 26390), (25480, 26042)]