45671920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 126206208

約数和(自身を除く): 80534288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 191, 196, 244, 245, 280, 305, 382, 392, 427, 488, 490, 560, 610, 764, 784, 854, 955, 976, 980, 1220, 1337, 1528, 1708, 1910, 1960, 2135, 2440, 2674, 2989, 3056, 3416, 3820, 3920, 4270, 4880, 5348, 5978, 6685, 6832, 7640, 8540, 9359, 10696, 11651, 11956, 13370, 14945, 15280, 17080, 18718, 21392, 23302, 23912, 26740, 29890, 34160, 37436, 46604, 46795, 47824, 53480, 58255, 59780, 74872, 81557, 93208, 93590, 106960, 116510, 119560, 149744, 163114, 186416, 187180, 233020, 239120, 326228, 374360, 407785, 466040, 570899, 652456, 748720, 815570, 932080, 1141798, 1304912, 1631140, 2283596, 2854495, 3262280, 4567192, 5708990, 6524560, 9134384, 11417980, 22835960, 45671920]

約数ペア:

[(1, 45671920), (2, 22835960), (4, 11417980), (5, 9134384), (7, 6524560), (8, 5708990), (10, 4567192), (14, 3262280), (16, 2854495), (20, 2283596), (28, 1631140), (35, 1304912), (40, 1141798), (49, 932080), (56, 815570), (61, 748720), (70, 652456), (80, 570899), (98, 466040), (112, 407785), (122, 374360), (140, 326228), (191, 239120), (196, 233020), (244, 187180), (245, 186416), (280, 163114), (305, 149744), (382, 119560), (392, 116510), (427, 106960), (488, 93590), (490, 93208), (560, 81557), (610, 74872), (764, 59780), (784, 58255), (854, 53480), (955, 47824), (976, 46795), (980, 46604), (1220, 37436), (1337, 34160), (1528, 29890), (1708, 26740), (1910, 23912), (1960, 23302), (2135, 21392), (2440, 18718), (2674, 17080), (2989, 15280), (3056, 14945), (3416, 13370), (3820, 11956), (3920, 11651), (4270, 10696), (4880, 9359), (5348, 8540), (5978, 7640), (6685, 6832)]