163775320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2699}}^1$

素因数の和:2788

約数の個数: 64

約数和(自身を含む): 387828000

約数和(自身を除く): 224052680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1480, 1517, 1640, 2699, 3034, 5398, 6068, 7585, 10796, 12136, 13495, 15170, 21592, 26990, 30340, 53980, 60680, 99863, 107960, 110659, 199726, 221318, 399452, 442636, 499315, 553295, 798904, 885272, 998630, 1106590, 1997260, 2213180, 3994520, 4094383, 4426360, 8188766, 16377532, 20471915, 32755064, 40943830, 81887660, 163775320]

約数ペア:

[(1, 163775320), (2, 81887660), (4, 40943830), (5, 32755064), (8, 20471915), (10, 16377532), (20, 8188766), (37, 4426360), (40, 4094383), (41, 3994520), (74, 2213180), (82, 1997260), (148, 1106590), (164, 998630), (185, 885272), (205, 798904), (296, 553295), (328, 499315), (370, 442636), (410, 399452), (740, 221318), (820, 199726), (1480, 110659), (1517, 107960), (1640, 99863), (2699, 60680), (3034, 53980), (5398, 30340), (6068, 26990), (7585, 21592), (10796, 15170), (12136, 13495)]