49220135280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{68567}}^1$

素因数の和:69583

約数の個数: 120

約数和(自身を含む): 165465829152

約数和(自身を除く): 116245693872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 997, 1994, 2991, 3988, 4985, 5982, 7976, 8973, 9970, 11964, 14955, 15952, 17946, 19940, 23928, 29910, 35892, 39880, 44865, 47856, 59820, 68567, 71784, 79760, 89730, 119640, 137134, 143568, 179460, 205701, 239280, 274268, 342835, 358920, 411402, 548536, 617103, 685670, 717840, 822804, 1028505, 1097072, 1234206, 1371340, 1645608, 2057010, 2468412, 2742680, 3085515, 3291216, 4114020, 4936824, 5485360, 6171030, 8228040, 9873648, 12342060, 16456080, 24684120, 49368240, 68361299, 136722598, 205083897, 273445196, 341806495, 410167794, 546890392, 615251691, 683612990, 820335588, 1025419485, 1093780784, 1230503382, 1367225980, 1640671176, 2050838970, 2461006764, 2734451960, 3076258455, 3281342352, 4101677940, 4922013528, 5468903920, 6152516910, 8203355880, 9844027056, 12305033820, 16406711760, 24610067640, 49220135280]

約数ペア:

[(1, 49220135280), (2, 24610067640), (3, 16406711760), (4, 12305033820), (5, 9844027056), (6, 8203355880), (8, 6152516910), (9, 5468903920), (10, 4922013528), (12, 4101677940), (15, 3281342352), (16, 3076258455), (18, 2734451960), (20, 2461006764), (24, 2050838970), (30, 1640671176), (36, 1367225980), (40, 1230503382), (45, 1093780784), (48, 1025419485), (60, 820335588), (72, 683612990), (80, 615251691), (90, 546890392), (120, 410167794), (144, 341806495), (180, 273445196), (240, 205083897), (360, 136722598), (720, 68361299), (997, 49368240), (1994, 24684120), (2991, 16456080), (3988, 12342060), (4985, 9873648), (5982, 8228040), (7976, 6171030), (8973, 5485360), (9970, 4936824), (11964, 4114020), (14955, 3291216), (15952, 3085515), (17946, 2742680), (19940, 2468412), (23928, 2057010), (29910, 1645608), (35892, 1371340), (39880, 1234206), (44865, 1097072), (47856, 1028505), (59820, 822804), (68567, 717840), (71784, 685670), (79760, 617103), (89730, 548536), (119640, 411402), (137134, 358920), (143568, 342835), (179460, 274268), (205701, 239280)]