76803740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 180528768

約数和(自身を除く): 103725028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 733, 806, 845, 1466, 1612, 1690, 2015, 2932, 3380, 3665, 4030, 5239, 7330, 8060, 9529, 10478, 14660, 19058, 20956, 22723, 26195, 38116, 45446, 47645, 52390, 90892, 95290, 104780, 113615, 123877, 190580, 227230, 247754, 295399, 454460, 495508, 590798, 619385, 1181596, 1238770, 1476995, 2477540, 2953990, 3840187, 5907980, 7680374, 15360748, 19200935, 38401870, 76803740]

約数ペア:

[(1, 76803740), (2, 38401870), (4, 19200935), (5, 15360748), (10, 7680374), (13, 5907980), (20, 3840187), (26, 2953990), (31, 2477540), (52, 1476995), (62, 1238770), (65, 1181596), (124, 619385), (130, 590798), (155, 495508), (169, 454460), (260, 295399), (310, 247754), (338, 227230), (403, 190580), (620, 123877), (676, 113615), (733, 104780), (806, 95290), (845, 90892), (1466, 52390), (1612, 47645), (1690, 45446), (2015, 38116), (2932, 26195), (3380, 22723), (3665, 20956), (4030, 19058), (5239, 14660), (7330, 10478), (8060, 9529)]