51655320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 176418000

約数和(自身を除く): 124762680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 107, 108, 120, 135, 149, 162, 180, 214, 216, 270, 298, 321, 324, 360, 405, 428, 447, 535, 540, 596, 642, 648, 745, 810, 856, 894, 963, 1070, 1080, 1192, 1284, 1341, 1490, 1605, 1620, 1788, 1926, 2140, 2235, 2568, 2682, 2889, 2980, 3210, 3240, 3576, 3852, 4023, 4280, 4470, 4815, 5364, 5778, 5960, 6420, 6705, 7704, 8046, 8667, 8940, 9630, 10728, 11556, 12069, 12840, 13410, 14445, 15943, 16092, 17334, 17880, 19260, 20115, 23112, 24138, 26820, 28890, 31886, 32184, 34668, 38520, 40230, 43335, 47829, 48276, 53640, 57780, 60345, 63772, 69336, 79715, 80460, 86670, 95658, 96552, 115560, 120690, 127544, 143487, 159430, 160920, 173340, 191316, 239145, 241380, 286974, 318860, 346680, 382632, 430461, 478290, 482760, 573948, 637720, 717435, 860922, 956580, 1147896, 1291383, 1434870, 1721844, 1913160, 2152305, 2582766, 2869740, 3443688, 4304610, 5165532, 5739480, 6456915, 8609220, 10331064, 12913830, 17218440, 25827660, 51655320]

約数ペア:

[(1, 51655320), (2, 25827660), (3, 17218440), (4, 12913830), (5, 10331064), (6, 8609220), (8, 6456915), (9, 5739480), (10, 5165532), (12, 4304610), (15, 3443688), (18, 2869740), (20, 2582766), (24, 2152305), (27, 1913160), (30, 1721844), (36, 1434870), (40, 1291383), (45, 1147896), (54, 956580), (60, 860922), (72, 717435), (81, 637720), (90, 573948), (107, 482760), (108, 478290), (120, 430461), (135, 382632), (149, 346680), (162, 318860), (180, 286974), (214, 241380), (216, 239145), (270, 191316), (298, 173340), (321, 160920), (324, 159430), (360, 143487), (405, 127544), (428, 120690), (447, 115560), (535, 96552), (540, 95658), (596, 86670), (642, 80460), (648, 79715), (745, 69336), (810, 63772), (856, 60345), (894, 57780), (963, 53640), (1070, 48276), (1080, 47829), (1192, 43335), (1284, 40230), (1341, 38520), (1490, 34668), (1605, 32184), (1620, 31886), (1788, 28890), (1926, 26820), (2140, 24138), (2235, 23112), (2568, 20115), (2682, 19260), (2889, 17880), (2980, 17334), (3210, 16092), (3240, 15943), (3576, 14445), (3852, 13410), (4023, 12840), (4280, 12069), (4470, 11556), (4815, 10728), (5364, 9630), (5778, 8940), (5960, 8667), (6420, 8046), (6705, 7704)]