727852720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41927}}^1$

素因数の和:41978

約数の個数: 80

約数和(自身を含む): 1996443648

約数和(自身を除く): 1268590928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 41927, 83854, 167708, 209635, 293489, 335416, 419270, 586978, 670832, 838540, 1173956, 1299737, 1467445, 1677080, 2347912, 2599474, 2934890, 3354160, 4695824, 5198948, 5869780, 6498685, 9098159, 10397896, 11739560, 12997370, 18196318, 20795792, 23479120, 25994740, 36392636, 45490795, 51989480, 72785272, 90981590, 103978960, 145570544, 181963180, 363926360, 727852720]

約数ペア:

[(1, 727852720), (2, 363926360), (4, 181963180), (5, 145570544), (7, 103978960), (8, 90981590), (10, 72785272), (14, 51989480), (16, 45490795), (20, 36392636), (28, 25994740), (31, 23479120), (35, 20795792), (40, 18196318), (56, 12997370), (62, 11739560), (70, 10397896), (80, 9098159), (112, 6498685), (124, 5869780), (140, 5198948), (155, 4695824), (217, 3354160), (248, 2934890), (280, 2599474), (310, 2347912), (434, 1677080), (496, 1467445), (560, 1299737), (620, 1173956), (868, 838540), (1085, 670832), (1240, 586978), (1736, 419270), (2170, 335416), (2480, 293489), (3472, 209635), (4340, 167708), (8680, 83854), (17360, 41927)]