65360520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20173}}^1$

素因数の和:20196

約数の個数: 80

約数和(自身を含む): 219694860

約数和(自身を除く): 154334340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20173, 40346, 60519, 80692, 100865, 121038, 161384, 181557, 201730, 242076, 302595, 363114, 403460, 484152, 544671, 605190, 726228, 806920, 907785, 1089342, 1210380, 1452456, 1634013, 1815570, 2178684, 2420760, 2723355, 3268026, 3631140, 4357368, 5446710, 6536052, 7262280, 8170065, 10893420, 13072104, 16340130, 21786840, 32680260, 65360520]

約数ペア:

[(1, 65360520), (2, 32680260), (3, 21786840), (4, 16340130), (5, 13072104), (6, 10893420), (8, 8170065), (9, 7262280), (10, 6536052), (12, 5446710), (15, 4357368), (18, 3631140), (20, 3268026), (24, 2723355), (27, 2420760), (30, 2178684), (36, 1815570), (40, 1634013), (45, 1452456), (54, 1210380), (60, 1089342), (72, 907785), (81, 806920), (90, 726228), (108, 605190), (120, 544671), (135, 484152), (162, 403460), (180, 363114), (216, 302595), (270, 242076), (324, 201730), (360, 181557), (405, 161384), (540, 121038), (648, 100865), (810, 80692), (1080, 60519), (1620, 40346), (3240, 20173)]