71304480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{293}}^1$

素因数の和:340

約数の個数: 216

約数和(自身を含む): 264383028

約数和(自身を除く): 193078548

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, 169, 180, 195, 208, 234, 240, 260, 288, 293, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 586, 624, 676, 720, 780, 845, 879, 936, 1014, 1040, 1170, 1172, 1248, 1352, 1440, 1465, 1521, 1560, 1690, 1758, 1872, 2028, 2080, 2340, 2344, 2535, 2637, 2704, 2930, 3042, 3120, 3380, 3516, 3744, 3809, 4056, 4395, 4680, 4688, 5070, 5274, 5408, 5860, 6084, 6240, 6760, 7032, 7605, 7618, 8112, 8790, 9360, 9376, 10140, 10548, 11427, 11720, 12168, 13185, 13520, 14064, 15210, 15236, 16224, 17580, 18720, 19045, 20280, 21096, 22854, 23440, 24336, 26370, 27040, 28128, 30420, 30472, 34281, 35160, 38090, 40560, 42192, 45708, 46880, 48672, 49517, 52740, 57135, 60840, 60944, 68562, 70320, 76180, 81120, 84384, 91416, 99034, 105480, 114270, 121680, 121888, 137124, 140640, 148551, 152360, 171405, 182832, 198068, 210960, 228540, 243360, 247585, 274248, 297102, 304720, 342810, 365664, 396136, 421920, 445653, 457080, 495170, 548496, 594204, 609440, 685620, 742755, 792272, 891306, 914160, 990340, 1096992, 1188408, 1371240, 1485510, 1584544, 1782612, 1828320, 1980680, 2228265, 2376816, 2742480, 2971020, 3565224, 3961360, 4456530, 4753632, 5484960, 5942040, 7130448, 7922720, 8913060, 11884080, 14260896, 17826120, 23768160, 35652240, 71304480]

約数ペア:

[(1, 71304480), (2, 35652240), (3, 23768160), (4, 17826120), (5, 14260896), (6, 11884080), (8, 8913060), (9, 7922720), (10, 7130448), (12, 5942040), (13, 5484960), (15, 4753632), (16, 4456530), (18, 3961360), (20, 3565224), (24, 2971020), (26, 2742480), (30, 2376816), (32, 2228265), (36, 1980680), (39, 1828320), (40, 1782612), (45, 1584544), (48, 1485510), (52, 1371240), (60, 1188408), (65, 1096992), (72, 990340), (78, 914160), (80, 891306), (90, 792272), (96, 742755), (104, 685620), (117, 609440), (120, 594204), (130, 548496), (144, 495170), (156, 457080), (160, 445653), (169, 421920), (180, 396136), (195, 365664), (208, 342810), (234, 304720), (240, 297102), (260, 274248), (288, 247585), (293, 243360), (312, 228540), (338, 210960), (360, 198068), (390, 182832), (416, 171405), (468, 152360), (480, 148551), (507, 140640), (520, 137124), (585, 121888), (586, 121680), (624, 114270), (676, 105480), (720, 99034), (780, 91416), (845, 84384), (879, 81120), (936, 76180), (1014, 70320), (1040, 68562), (1170, 60944), (1172, 60840), (1248, 57135), (1352, 52740), (1440, 49517), (1465, 48672), (1521, 46880), (1560, 45708), (1690, 42192), (1758, 40560), (1872, 38090), (2028, 35160), (2080, 34281), (2340, 30472), (2344, 30420), (2535, 28128), (2637, 27040), (2704, 26370), (2930, 24336), (3042, 23440), (3120, 22854), (3380, 21096), (3516, 20280), (3744, 19045), (3809, 18720), (4056, 17580), (4395, 16224), (4680, 15236), (4688, 15210), (5070, 14064), (5274, 13520), (5408, 13185), (5860, 12168), (6084, 11720), (6240, 11427), (6760, 10548), (7032, 10140), (7605, 9376), (7618, 9360), (8112, 8790)]