1640753040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{6709}}^1$

素因数の和:7744

約数の個数: 80

約数和(自身を含む): 5092084800

約数和(自身を除く): 3451331760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1019, 2038, 3057, 4076, 5095, 6114, 6709, 8152, 10190, 12228, 13418, 15285, 16304, 20127, 20380, 24456, 26836, 30570, 33545, 40254, 40760, 48912, 53672, 61140, 67090, 80508, 81520, 100635, 107344, 122280, 134180, 161016, 201270, 244560, 268360, 322032, 402540, 536720, 805080, 1610160, 6836471, 13672942, 20509413, 27345884, 34182355, 41018826, 54691768, 68364710, 82037652, 102547065, 109383536, 136729420, 164075304, 205094130, 273458840, 328150608, 410188260, 546917680, 820376520, 1640753040]

約数ペア:

[(1, 1640753040), (2, 820376520), (3, 546917680), (4, 410188260), (5, 328150608), (6, 273458840), (8, 205094130), (10, 164075304), (12, 136729420), (15, 109383536), (16, 102547065), (20, 82037652), (24, 68364710), (30, 54691768), (40, 41018826), (48, 34182355), (60, 27345884), (80, 20509413), (120, 13672942), (240, 6836471), (1019, 1610160), (2038, 805080), (3057, 536720), (4076, 402540), (5095, 322032), (6114, 268360), (6709, 244560), (8152, 201270), (10190, 161016), (12228, 134180), (13418, 122280), (15285, 107344), (16304, 100635), (20127, 81520), (20380, 80508), (24456, 67090), (26836, 61140), (30570, 53672), (33545, 48912), (40254, 40760)]