1553289320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{739}}^1$

素因数の和:1059

約数の個数: 128

約数和(自身を含む): 4056739200

約数和(自身を除く): 2503449880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 281, 340, 374, 440, 562, 680, 739, 748, 935, 1124, 1405, 1478, 1496, 1870, 2248, 2810, 2956, 3091, 3695, 3740, 4777, 5620, 5912, 6182, 7390, 7480, 8129, 9554, 11240, 12364, 12563, 14780, 15455, 16258, 19108, 23885, 24728, 25126, 29560, 30910, 32516, 38216, 40645, 47770, 50252, 52547, 61820, 62815, 65032, 81290, 95540, 100504, 105094, 123640, 125630, 138193, 162580, 191080, 207659, 210188, 251260, 262735, 276386, 325160, 415318, 420376, 502520, 525470, 552772, 690965, 830636, 1038295, 1050940, 1105544, 1381930, 1661272, 2076590, 2101880, 2284249, 2763860, 3530203, 4153180, 4568498, 5527720, 7060406, 8306360, 9136996, 11421245, 14120812, 17651015, 18273992, 22842490, 28241624, 35302030, 38832233, 45684980, 70604060, 77664466, 91369960, 141208120, 155328932, 194161165, 310657864, 388322330, 776644660, 1553289320]

約数ペア:

[(1, 1553289320), (2, 776644660), (4, 388322330), (5, 310657864), (8, 194161165), (10, 155328932), (11, 141208120), (17, 91369960), (20, 77664466), (22, 70604060), (34, 45684980), (40, 38832233), (44, 35302030), (55, 28241624), (68, 22842490), (85, 18273992), (88, 17651015), (110, 14120812), (136, 11421245), (170, 9136996), (187, 8306360), (220, 7060406), (281, 5527720), (340, 4568498), (374, 4153180), (440, 3530203), (562, 2763860), (680, 2284249), (739, 2101880), (748, 2076590), (935, 1661272), (1124, 1381930), (1405, 1105544), (1478, 1050940), (1496, 1038295), (1870, 830636), (2248, 690965), (2810, 552772), (2956, 525470), (3091, 502520), (3695, 420376), (3740, 415318), (4777, 325160), (5620, 276386), (5912, 262735), (6182, 251260), (7390, 210188), (7480, 207659), (8129, 191080), (9554, 162580), (11240, 138193), (12364, 125630), (12563, 123640), (14780, 105094), (15455, 100504), (16258, 95540), (19108, 81290), (23885, 65032), (24728, 62815), (25126, 61820), (29560, 52547), (30910, 50252), (32516, 47770), (38216, 40645)]