64445160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 210672000

約数和(自身を除く): 146226840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 109, 120, 130, 156, 195, 218, 260, 312, 327, 379, 390, 436, 520, 545, 654, 758, 780, 872, 1090, 1137, 1308, 1417, 1516, 1560, 1635, 1895, 2180, 2274, 2616, 2834, 3032, 3270, 3790, 4251, 4360, 4548, 4927, 5668, 5685, 6540, 7085, 7580, 8502, 9096, 9854, 11336, 11370, 13080, 14170, 14781, 15160, 17004, 19708, 21255, 22740, 24635, 28340, 29562, 34008, 39416, 41311, 42510, 45480, 49270, 56680, 59124, 73905, 82622, 85020, 98540, 118248, 123933, 147810, 165244, 170040, 197080, 206555, 247866, 295620, 330488, 413110, 495732, 537043, 591240, 619665, 826220, 991464, 1074086, 1239330, 1611129, 1652440, 2148172, 2478660, 2685215, 3222258, 4296344, 4957320, 5370430, 6444516, 8055645, 10740860, 12889032, 16111290, 21481720, 32222580, 64445160]

約数ペア:

[(1, 64445160), (2, 32222580), (3, 21481720), (4, 16111290), (5, 12889032), (6, 10740860), (8, 8055645), (10, 6444516), (12, 5370430), (13, 4957320), (15, 4296344), (20, 3222258), (24, 2685215), (26, 2478660), (30, 2148172), (39, 1652440), (40, 1611129), (52, 1239330), (60, 1074086), (65, 991464), (78, 826220), (104, 619665), (109, 591240), (120, 537043), (130, 495732), (156, 413110), (195, 330488), (218, 295620), (260, 247866), (312, 206555), (327, 197080), (379, 170040), (390, 165244), (436, 147810), (520, 123933), (545, 118248), (654, 98540), (758, 85020), (780, 82622), (872, 73905), (1090, 59124), (1137, 56680), (1308, 49270), (1417, 45480), (1516, 42510), (1560, 41311), (1635, 39416), (1895, 34008), (2180, 29562), (2274, 28340), (2616, 24635), (2834, 22740), (3032, 21255), (3270, 19708), (3790, 17004), (4251, 15160), (4360, 14781), (4548, 14170), (4927, 13080), (5668, 11370), (5685, 11336), (6540, 9854), (7085, 9096), (7580, 8502)]