77804220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7673}}^1$

素因数の和:7711

約数の個数: 72

約数和(自身を含む): 235929456

約数和(自身を除く): 158125236

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, 7673, 10140, 15346, 23019, 30692, 38365, 46038, 76730, 92076, 99749, 115095, 153460, 199498, 230190, 299247, 398996, 460380, 498745, 598494, 997490, 1196988, 1296737, 1496235, 1994980, 2593474, 2992470, 3890211, 5186948, 5984940, 6483685, 7780422, 12967370, 15560844, 19451055, 25934740, 38902110, 77804220]

約数ペア:

[(1, 77804220), (2, 38902110), (3, 25934740), (4, 19451055), (5, 15560844), (6, 12967370), (10, 7780422), (12, 6483685), (13, 5984940), (15, 5186948), (20, 3890211), (26, 2992470), (30, 2593474), (39, 1994980), (52, 1496235), (60, 1296737), (65, 1196988), (78, 997490), (130, 598494), (156, 498745), (169, 460380), (195, 398996), (260, 299247), (338, 230190), (390, 199498), (507, 153460), (676, 115095), (780, 99749), (845, 92076), (1014, 76730), (1690, 46038), (2028, 38365), (2535, 30692), (3380, 23019), (5070, 15346), (7673, 10140)]