155363320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2613

約数の個数: 96

約数和(自身を含む): 419921280

約数和(自身を除く): 264557960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2557, 3038, 4340, 5114, 6076, 7595, 8680, 10228, 12152, 12785, 15190, 17899, 20456, 25570, 30380, 35798, 51140, 60760, 71596, 79267, 89495, 102280, 125293, 143192, 158534, 178990, 250586, 317068, 357980, 396335, 501172, 554869, 626465, 634136, 715960, 792670, 1002344, 1109738, 1252930, 1585340, 2219476, 2505860, 2774345, 3170680, 3884083, 4438952, 5011720, 5548690, 7768166, 11097380, 15536332, 19420415, 22194760, 31072664, 38840830, 77681660, 155363320]

約数ペア:

[(1, 155363320), (2, 77681660), (4, 38840830), (5, 31072664), (7, 22194760), (8, 19420415), (10, 15536332), (14, 11097380), (20, 7768166), (28, 5548690), (31, 5011720), (35, 4438952), (40, 3884083), (49, 3170680), (56, 2774345), (62, 2505860), (70, 2219476), (98, 1585340), (124, 1252930), (140, 1109738), (155, 1002344), (196, 792670), (217, 715960), (245, 634136), (248, 626465), (280, 554869), (310, 501172), (392, 396335), (434, 357980), (490, 317068), (620, 250586), (868, 178990), (980, 158534), (1085, 143192), (1240, 125293), (1519, 102280), (1736, 89495), (1960, 79267), (2170, 71596), (2557, 60760), (3038, 51140), (4340, 35798), (5114, 30380), (6076, 25570), (7595, 20456), (8680, 17899), (10228, 15190), (12152, 12785)]