1440149120

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1217}}^1$

素因数の和:1322

約数の個数: 96

約数和(自身を含む): 3527681220

約数和(自身を除く): 2087532100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1217, 1376, 1720, 1849, 2434, 2752, 3440, 3698, 4868, 5504, 6085, 6880, 7396, 9245, 9736, 12170, 13760, 14792, 18490, 19472, 24340, 27520, 29584, 36980, 38944, 48680, 52331, 59168, 73960, 77888, 97360, 104662, 118336, 147920, 155776, 194720, 209324, 236672, 261655, 295840, 389440, 418648, 523310, 591680, 778880, 837296, 1046620, 1183360, 1674592, 2093240, 2250233, 3349184, 4186480, 4500466, 6698368, 8372960, 9000932, 11251165, 16745920, 18001864, 22502330, 33491840, 36003728, 45004660, 72007456, 90009320, 144014912, 180018640, 288029824, 360037280, 720074560, 1440149120]

約数ペア:

[(1, 1440149120), (2, 720074560), (4, 360037280), (5, 288029824), (8, 180018640), (10, 144014912), (16, 90009320), (20, 72007456), (32, 45004660), (40, 36003728), (43, 33491840), (64, 22502330), (80, 18001864), (86, 16745920), (128, 11251165), (160, 9000932), (172, 8372960), (215, 6698368), (320, 4500466), (344, 4186480), (430, 3349184), (640, 2250233), (688, 2093240), (860, 1674592), (1217, 1183360), (1376, 1046620), (1720, 837296), (1849, 778880), (2434, 591680), (2752, 523310), (3440, 418648), (3698, 389440), (4868, 295840), (5504, 261655), (6085, 236672), (6880, 209324), (7396, 194720), (9245, 155776), (9736, 147920), (12170, 118336), (13760, 104662), (14792, 97360), (18490, 77888), (19472, 73960), (24340, 59168), (27520, 52331), (29584, 48680), (36980, 38944)]