64515420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3229}}^1$

素因数の和:3284

約数の個数: 96

約数和(自身を含む): 206203200

約数和(自身を除く): 141687780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3229, 3330, 3996, 4995, 6458, 6660, 9687, 9990, 12916, 16145, 19374, 19980, 29061, 32290, 38748, 48435, 58122, 64580, 87183, 96870, 116244, 119473, 145305, 174366, 193740, 238946, 290610, 348732, 358419, 435915, 477892, 581220, 597365, 716838, 871830, 1075257, 1194730, 1433676, 1743660, 1792095, 2150514, 2389460, 3225771, 3584190, 4301028, 5376285, 6451542, 7168380, 10752570, 12903084, 16128855, 21505140, 32257710, 64515420]

約数ペア:

[(1, 64515420), (2, 32257710), (3, 21505140), (4, 16128855), (5, 12903084), (6, 10752570), (9, 7168380), (10, 6451542), (12, 5376285), (15, 4301028), (18, 3584190), (20, 3225771), (27, 2389460), (30, 2150514), (36, 1792095), (37, 1743660), (45, 1433676), (54, 1194730), (60, 1075257), (74, 871830), (90, 716838), (108, 597365), (111, 581220), (135, 477892), (148, 435915), (180, 358419), (185, 348732), (222, 290610), (270, 238946), (333, 193740), (370, 174366), (444, 145305), (540, 119473), (555, 116244), (666, 96870), (740, 87183), (999, 64580), (1110, 58122), (1332, 48435), (1665, 38748), (1998, 32290), (2220, 29061), (3229, 19980), (3330, 19374), (3996, 16145), (4995, 12916), (6458, 9990), (6660, 9687)]