144664520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3613}}^1$

素因数の和:3655

約数の個数: 128

約数和(自身を含む): 437149440

約数和(自身を除く): 292484920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3613, 3640, 4004, 5005, 5720, 7226, 8008, 10010, 14452, 18065, 20020, 25291, 28904, 36130, 39743, 40040, 46969, 50582, 72260, 79486, 93938, 101164, 126455, 144520, 158972, 187876, 198715, 202328, 234845, 252910, 278201, 317944, 328783, 375752, 397430, 469690, 505820, 516659, 556402, 657566, 794860, 939380, 1011640, 1033318, 1112804, 1315132, 1391005, 1589720, 1643915, 1878760, 2066636, 2225608, 2583295, 2630264, 2782010, 3287830, 3616613, 4133272, 5166590, 5564020, 6575660, 7233226, 10333180, 11128040, 13151320, 14466452, 18083065, 20666360, 28932904, 36166130, 72332260, 144664520]

約数ペア:

[(1, 144664520), (2, 72332260), (4, 36166130), (5, 28932904), (7, 20666360), (8, 18083065), (10, 14466452), (11, 13151320), (13, 11128040), (14, 10333180), (20, 7233226), (22, 6575660), (26, 5564020), (28, 5166590), (35, 4133272), (40, 3616613), (44, 3287830), (52, 2782010), (55, 2630264), (56, 2583295), (65, 2225608), (70, 2066636), (77, 1878760), (88, 1643915), (91, 1589720), (104, 1391005), (110, 1315132), (130, 1112804), (140, 1033318), (143, 1011640), (154, 939380), (182, 794860), (220, 657566), (260, 556402), (280, 516659), (286, 505820), (308, 469690), (364, 397430), (385, 375752), (440, 328783), (455, 317944), (520, 278201), (572, 252910), (616, 234845), (715, 202328), (728, 198715), (770, 187876), (910, 158972), (1001, 144520), (1144, 126455), (1430, 101164), (1540, 93938), (1820, 79486), (2002, 72260), (2860, 50582), (3080, 46969), (3613, 40040), (3640, 39743), (4004, 36130), (5005, 28904), (5720, 25291), (7226, 20020), (8008, 18065), (10010, 14452)]