64020320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4397}}^1$

素因数の和:4432

約数の個数: 96

約数和(自身を含む): 186193728

約数和(自身を除く): 122173408

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 4397, 7280, 8794, 14560, 17588, 21985, 30779, 35176, 43970, 57161, 61558, 70352, 87940, 114322, 123116, 140704, 153895, 175880, 228644, 246232, 285805, 307790, 351760, 400127, 457288, 492464, 571610, 615580, 703520, 800254, 914576, 984928, 1143220, 1231160, 1600508, 1829152, 2000635, 2286440, 2462320, 3201016, 4001270, 4572880, 4924640, 6402032, 8002540, 9145760, 12804064, 16005080, 32010160, 64020320]

約数ペア:

[(1, 64020320), (2, 32010160), (4, 16005080), (5, 12804064), (7, 9145760), (8, 8002540), (10, 6402032), (13, 4924640), (14, 4572880), (16, 4001270), (20, 3201016), (26, 2462320), (28, 2286440), (32, 2000635), (35, 1829152), (40, 1600508), (52, 1231160), (56, 1143220), (65, 984928), (70, 914576), (80, 800254), (91, 703520), (104, 615580), (112, 571610), (130, 492464), (140, 457288), (160, 400127), (182, 351760), (208, 307790), (224, 285805), (260, 246232), (280, 228644), (364, 175880), (416, 153895), (455, 140704), (520, 123116), (560, 114322), (728, 87940), (910, 70352), (1040, 61558), (1120, 57161), (1456, 43970), (1820, 35176), (2080, 30779), (2912, 21985), (3640, 17588), (4397, 14560), (7280, 8794)]