76801400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 194779200

約数和(自身を除く): 117977800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 109, 130, 200, 218, 260, 271, 325, 436, 520, 542, 545, 650, 872, 1084, 1090, 1300, 1355, 1417, 2168, 2180, 2600, 2710, 2725, 2834, 3523, 4360, 5420, 5450, 5668, 6775, 7046, 7085, 10840, 10900, 11336, 13550, 14092, 14170, 17615, 21800, 27100, 28184, 28340, 29539, 35230, 35425, 54200, 56680, 59078, 70460, 70850, 88075, 118156, 140920, 141700, 147695, 176150, 236312, 283400, 295390, 352300, 384007, 590780, 704600, 738475, 768014, 1181560, 1476950, 1536028, 1920035, 2953900, 3072056, 3840070, 5907800, 7680140, 9600175, 15360280, 19200350, 38400700, 76801400]

約数ペア:

[(1, 76801400), (2, 38400700), (4, 19200350), (5, 15360280), (8, 9600175), (10, 7680140), (13, 5907800), (20, 3840070), (25, 3072056), (26, 2953900), (40, 1920035), (50, 1536028), (52, 1476950), (65, 1181560), (100, 768014), (104, 738475), (109, 704600), (130, 590780), (200, 384007), (218, 352300), (260, 295390), (271, 283400), (325, 236312), (436, 176150), (520, 147695), (542, 141700), (545, 140920), (650, 118156), (872, 88075), (1084, 70850), (1090, 70460), (1300, 59078), (1355, 56680), (1417, 54200), (2168, 35425), (2180, 35230), (2600, 29539), (2710, 28340), (2725, 28184), (2834, 27100), (3523, 21800), (4360, 17615), (5420, 14170), (5450, 14092), (5668, 13550), (6775, 11336), (7046, 10900), (7085, 10840)]