72414420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 219808512

約数和(自身を除く): 147394092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 263, 353, 390, 526, 706, 780, 789, 1052, 1059, 1315, 1412, 1578, 1765, 2118, 2630, 3156, 3419, 3530, 3945, 4236, 4589, 5260, 5295, 6838, 7060, 7890, 9178, 10257, 10590, 13676, 13767, 15780, 17095, 18356, 20514, 21180, 22945, 27534, 34190, 41028, 45890, 51285, 55068, 68380, 68835, 91780, 92839, 102570, 137670, 185678, 205140, 275340, 278517, 371356, 464195, 557034, 928390, 1114068, 1206907, 1392585, 1856780, 2413814, 2785170, 3620721, 4827628, 5570340, 6034535, 7241442, 12069070, 14482884, 18103605, 24138140, 36207210, 72414420]

約数ペア:

[(1, 72414420), (2, 36207210), (3, 24138140), (4, 18103605), (5, 14482884), (6, 12069070), (10, 7241442), (12, 6034535), (13, 5570340), (15, 4827628), (20, 3620721), (26, 2785170), (30, 2413814), (39, 1856780), (52, 1392585), (60, 1206907), (65, 1114068), (78, 928390), (130, 557034), (156, 464195), (195, 371356), (260, 278517), (263, 275340), (353, 205140), (390, 185678), (526, 137670), (706, 102570), (780, 92839), (789, 91780), (1052, 68835), (1059, 68380), (1315, 55068), (1412, 51285), (1578, 45890), (1765, 41028), (2118, 34190), (2630, 27534), (3156, 22945), (3419, 21180), (3530, 20514), (3945, 18356), (4236, 17095), (4589, 15780), (5260, 13767), (5295, 13676), (6838, 10590), (7060, 10257), (7890, 9178)]