10815280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 30533760

約数和(自身を除く): 19718480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 89, 98, 112, 124, 140, 155, 178, 196, 217, 245, 248, 280, 310, 356, 392, 434, 445, 490, 496, 560, 620, 623, 712, 784, 868, 890, 980, 1085, 1240, 1246, 1424, 1519, 1736, 1780, 1960, 2170, 2480, 2492, 2759, 3038, 3115, 3472, 3560, 3920, 4340, 4361, 4984, 5518, 6076, 6230, 7120, 7595, 8680, 8722, 9968, 11036, 12152, 12460, 13795, 15190, 17360, 17444, 19313, 21805, 22072, 24304, 24920, 27590, 30380, 34888, 38626, 43610, 44144, 49840, 55180, 60760, 69776, 77252, 87220, 96565, 110360, 121520, 135191, 154504, 174440, 193130, 220720, 270382, 309008, 348880, 386260, 540764, 675955, 772520, 1081528, 1351910, 1545040, 2163056, 2703820, 5407640, 10815280]

約数ペア:

[(1, 10815280), (2, 5407640), (4, 2703820), (5, 2163056), (7, 1545040), (8, 1351910), (10, 1081528), (14, 772520), (16, 675955), (20, 540764), (28, 386260), (31, 348880), (35, 309008), (40, 270382), (49, 220720), (56, 193130), (62, 174440), (70, 154504), (80, 135191), (89, 121520), (98, 110360), (112, 96565), (124, 87220), (140, 77252), (155, 69776), (178, 60760), (196, 55180), (217, 49840), (245, 44144), (248, 43610), (280, 38626), (310, 34888), (356, 30380), (392, 27590), (434, 24920), (445, 24304), (490, 22072), (496, 21805), (560, 19313), (620, 17444), (623, 17360), (712, 15190), (784, 13795), (868, 12460), (890, 12152), (980, 11036), (1085, 9968), (1240, 8722), (1246, 8680), (1424, 7595), (1519, 7120), (1736, 6230), (1780, 6076), (1960, 5518), (2170, 4984), (2480, 4361), (2492, 4340), (2759, 3920), (3038, 3560), (3115, 3472)]