78227760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25073}}^1$

素因数の和:25102

約数の個数: 80

約数和(自身を含む): 261170784

約数和(自身を除く): 182943024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25073, 50146, 75219, 100292, 125365, 150438, 200584, 250730, 300876, 325949, 376095, 401168, 501460, 601752, 651898, 752190, 977847, 1002920, 1203504, 1303796, 1504380, 1629745, 1955694, 2005840, 2607592, 3008760, 3259490, 3911388, 4889235, 5215184, 6017520, 6518980, 7822776, 9778470, 13037960, 15645552, 19556940, 26075920, 39113880, 78227760]

約数ペア:

[(1, 78227760), (2, 39113880), (3, 26075920), (4, 19556940), (5, 15645552), (6, 13037960), (8, 9778470), (10, 7822776), (12, 6518980), (13, 6017520), (15, 5215184), (16, 4889235), (20, 3911388), (24, 3259490), (26, 3008760), (30, 2607592), (39, 2005840), (40, 1955694), (48, 1629745), (52, 1504380), (60, 1303796), (65, 1203504), (78, 1002920), (80, 977847), (104, 752190), (120, 651898), (130, 601752), (156, 501460), (195, 401168), (208, 376095), (240, 325949), (260, 300876), (312, 250730), (390, 200584), (520, 150438), (624, 125365), (780, 100292), (1040, 75219), (1560, 50146), (3120, 25073)]