140238800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 367294200

約数和(自身を除く): 227055400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 149, 181, 200, 208, 260, 298, 325, 362, 400, 520, 596, 650, 724, 745, 905, 1040, 1192, 1300, 1448, 1490, 1810, 1937, 2353, 2384, 2600, 2896, 2980, 3620, 3725, 3874, 4525, 4706, 5200, 5960, 7240, 7450, 7748, 9050, 9412, 9685, 11765, 11920, 14480, 14900, 15496, 18100, 18824, 19370, 23530, 26969, 29800, 30992, 36200, 37648, 38740, 47060, 48425, 53938, 58825, 59600, 72400, 77480, 94120, 96850, 107876, 117650, 134845, 154960, 188240, 193700, 215752, 235300, 269690, 350597, 387400, 431504, 470600, 539380, 674225, 701194, 774800, 941200, 1078760, 1348450, 1402388, 1752985, 2157520, 2696900, 2804776, 3505970, 5393800, 5609552, 7011940, 8764925, 10787600, 14023880, 17529850, 28047760, 35059700, 70119400, 140238800]

約数ペア:

[(1, 140238800), (2, 70119400), (4, 35059700), (5, 28047760), (8, 17529850), (10, 14023880), (13, 10787600), (16, 8764925), (20, 7011940), (25, 5609552), (26, 5393800), (40, 3505970), (50, 2804776), (52, 2696900), (65, 2157520), (80, 1752985), (100, 1402388), (104, 1348450), (130, 1078760), (149, 941200), (181, 774800), (200, 701194), (208, 674225), (260, 539380), (298, 470600), (325, 431504), (362, 387400), (400, 350597), (520, 269690), (596, 235300), (650, 215752), (724, 193700), (745, 188240), (905, 154960), (1040, 134845), (1192, 117650), (1300, 107876), (1448, 96850), (1490, 94120), (1810, 77480), (1937, 72400), (2353, 59600), (2384, 58825), (2600, 53938), (2896, 48425), (2980, 47060), (3620, 38740), (3725, 37648), (3874, 36200), (4525, 30992), (4706, 29800), (5200, 26969), (5960, 23530), (7240, 19370), (7450, 18824), (7748, 18100), (9050, 15496), (9412, 14900), (9685, 14480), (11765, 11920)]