78980760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5351}}^1$

素因数の和:5409

約数の個数: 96

約数和(自身を含む): 262997280

約数和(自身を除く): 184016520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 5351, 7380, 10702, 14760, 16053, 21404, 26755, 32106, 42808, 48159, 53510, 64212, 80265, 96318, 107020, 128424, 160530, 192636, 214040, 219391, 240795, 321060, 385272, 438782, 481590, 642120, 658173, 877564, 963180, 1096955, 1316346, 1755128, 1926360, 1974519, 2193910, 2632692, 3290865, 3949038, 4387820, 5265384, 6581730, 7898076, 8775640, 9872595, 13163460, 15796152, 19745190, 26326920, 39490380, 78980760]

約数ペア:

[(1, 78980760), (2, 39490380), (3, 26326920), (4, 19745190), (5, 15796152), (6, 13163460), (8, 9872595), (9, 8775640), (10, 7898076), (12, 6581730), (15, 5265384), (18, 4387820), (20, 3949038), (24, 3290865), (30, 2632692), (36, 2193910), (40, 1974519), (41, 1926360), (45, 1755128), (60, 1316346), (72, 1096955), (82, 963180), (90, 877564), (120, 658173), (123, 642120), (164, 481590), (180, 438782), (205, 385272), (246, 321060), (328, 240795), (360, 219391), (369, 214040), (410, 192636), (492, 160530), (615, 128424), (738, 107020), (820, 96318), (984, 80265), (1230, 64212), (1476, 53510), (1640, 48159), (1845, 42808), (2460, 32106), (2952, 26755), (3690, 21404), (4920, 16053), (5351, 14760), (7380, 10702)]