66383920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 162677088

約数和(自身を除く): 96293168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 41, 74, 80, 82, 148, 164, 185, 205, 296, 328, 370, 410, 547, 592, 656, 740, 820, 1094, 1480, 1517, 1640, 2188, 2735, 2960, 3034, 3280, 4376, 5470, 6068, 7585, 8752, 10940, 12136, 15170, 20239, 21880, 22427, 24272, 30340, 40478, 43760, 44854, 60680, 80956, 89708, 101195, 112135, 121360, 161912, 179416, 202390, 224270, 323824, 358832, 404780, 448540, 809560, 829799, 897080, 1619120, 1659598, 1794160, 3319196, 4148995, 6638392, 8297990, 13276784, 16595980, 33191960, 66383920]

約数ペア:

[(1, 66383920), (2, 33191960), (4, 16595980), (5, 13276784), (8, 8297990), (10, 6638392), (16, 4148995), (20, 3319196), (37, 1794160), (40, 1659598), (41, 1619120), (74, 897080), (80, 829799), (82, 809560), (148, 448540), (164, 404780), (185, 358832), (205, 323824), (296, 224270), (328, 202390), (370, 179416), (410, 161912), (547, 121360), (592, 112135), (656, 101195), (740, 89708), (820, 80956), (1094, 60680), (1480, 44854), (1517, 43760), (1640, 40478), (2188, 30340), (2735, 24272), (2960, 22427), (3034, 21880), (3280, 20239), (4376, 15170), (5470, 12136), (6068, 10940), (7585, 8752)]