66548820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6563}}^1$

素因数の和:6601

約数の個数: 72

約数和(自身を含む): 201803616

約数和(自身を除く): 135254796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 6563, 10140, 13126, 19689, 26252, 32815, 39378, 65630, 78756, 85319, 98445, 131260, 170638, 196890, 255957, 341276, 393780, 426595, 511914, 853190, 1023828, 1109147, 1279785, 1706380, 2218294, 2559570, 3327441, 4436588, 5119140, 5545735, 6654882, 11091470, 13309764, 16637205, 22182940, 33274410, 66548820]

約数ペア:

[(1, 66548820), (2, 33274410), (3, 22182940), (4, 16637205), (5, 13309764), (6, 11091470), (10, 6654882), (12, 5545735), (13, 5119140), (15, 4436588), (20, 3327441), (26, 2559570), (30, 2218294), (39, 1706380), (52, 1279785), (60, 1109147), (65, 1023828), (78, 853190), (130, 511914), (156, 426595), (169, 393780), (195, 341276), (260, 255957), (338, 196890), (390, 170638), (507, 131260), (676, 98445), (780, 85319), (845, 78756), (1014, 65630), (1690, 39378), (2028, 32815), (2535, 26252), (3380, 19689), (5070, 13126), (6563, 10140)]