26582520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 85536000

約数和(自身を除く): 58953480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 89, 95, 114, 120, 131, 152, 178, 190, 228, 262, 267, 285, 356, 380, 393, 445, 456, 524, 534, 570, 655, 712, 760, 786, 890, 1048, 1068, 1140, 1310, 1335, 1572, 1691, 1780, 1965, 2136, 2280, 2489, 2620, 2670, 3144, 3382, 3560, 3930, 4978, 5073, 5240, 5340, 6764, 7467, 7860, 8455, 9956, 10146, 10680, 11659, 12445, 13528, 14934, 15720, 16910, 19912, 20292, 23318, 24890, 25365, 29868, 33820, 34977, 37335, 40584, 46636, 49780, 50730, 58295, 59736, 67640, 69954, 74670, 93272, 99560, 101460, 116590, 139908, 149340, 174885, 202920, 221521, 233180, 279816, 298680, 349770, 443042, 466360, 664563, 699540, 886084, 1107605, 1329126, 1399080, 1772168, 2215210, 2658252, 3322815, 4430420, 5316504, 6645630, 8860840, 13291260, 26582520]

約数ペア:

[(1, 26582520), (2, 13291260), (3, 8860840), (4, 6645630), (5, 5316504), (6, 4430420), (8, 3322815), (10, 2658252), (12, 2215210), (15, 1772168), (19, 1399080), (20, 1329126), (24, 1107605), (30, 886084), (38, 699540), (40, 664563), (57, 466360), (60, 443042), (76, 349770), (89, 298680), (95, 279816), (114, 233180), (120, 221521), (131, 202920), (152, 174885), (178, 149340), (190, 139908), (228, 116590), (262, 101460), (267, 99560), (285, 93272), (356, 74670), (380, 69954), (393, 67640), (445, 59736), (456, 58295), (524, 50730), (534, 49780), (570, 46636), (655, 40584), (712, 37335), (760, 34977), (786, 33820), (890, 29868), (1048, 25365), (1068, 24890), (1140, 23318), (1310, 20292), (1335, 19912), (1572, 16910), (1691, 15720), (1780, 14934), (1965, 13528), (2136, 12445), (2280, 11659), (2489, 10680), (2620, 10146), (2670, 9956), (3144, 8455), (3382, 7860), (3560, 7467), (3930, 6764), (4978, 5340), (5073, 5240)]