202703280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64969}}^1$

素因数の和:64998

約数の個数: 80

約数和(自身を含む): 676727520

約数和(自身を除く): 474024240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 64969, 129938, 194907, 259876, 324845, 389814, 519752, 649690, 779628, 844597, 974535, 1039504, 1299380, 1559256, 1689194, 1949070, 2533791, 2598760, 3118512, 3378388, 3898140, 4222985, 5067582, 5197520, 6756776, 7796280, 8445970, 10135164, 12668955, 13513552, 15592560, 16891940, 20270328, 25337910, 33783880, 40540656, 50675820, 67567760, 101351640, 202703280]

約数ペア:

[(1, 202703280), (2, 101351640), (3, 67567760), (4, 50675820), (5, 40540656), (6, 33783880), (8, 25337910), (10, 20270328), (12, 16891940), (13, 15592560), (15, 13513552), (16, 12668955), (20, 10135164), (24, 8445970), (26, 7796280), (30, 6756776), (39, 5197520), (40, 5067582), (48, 4222985), (52, 3898140), (60, 3378388), (65, 3118512), (78, 2598760), (80, 2533791), (104, 1949070), (120, 1689194), (130, 1559256), (156, 1299380), (195, 1039504), (208, 974535), (240, 844597), (260, 779628), (312, 649690), (390, 519752), (520, 389814), (624, 324845), (780, 259876), (1040, 194907), (1560, 129938), (3120, 64969)]