1965347280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69991}}^1$

素因数の和:70026

約数の個数: 160

約数和(自身を含む): 7290366720

約数和(自身を除く): 5325019440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 69991, 139982, 209973, 279964, 349955, 419946, 559928, 629919, 699910, 839892, 909883, 1049865, 1119856, 1259838, 1399820, 1679784, 1819766, 1889757, 2099730, 2519676, 2729649, 2799640, 3149595, 3359568, 3639532, 3779514, 4199460, 4549415, 5039352, 5459298, 5599280, 6299190, 7279064, 7559028, 8188947, 8398920, 9098830, 9448785, 10078704, 10918596, 12598380, 13648245, 14558128, 15118056, 16377894, 16797840, 18197660, 18897570, 21837192, 24566841, 25196760, 27296490, 30236112, 32755788, 36395320, 37795140, 40944735, 43674384, 49133682, 50393520, 54592980, 65511576, 72790640, 75590280, 81889470, 98267364, 109185960, 122834205, 131023152, 151180560, 163778940, 196534728, 218371920, 245668410, 327557880, 393069456, 491336820, 655115760, 982673640, 1965347280]

約数ペア:

[(1, 1965347280), (2, 982673640), (3, 655115760), (4, 491336820), (5, 393069456), (6, 327557880), (8, 245668410), (9, 218371920), (10, 196534728), (12, 163778940), (13, 151180560), (15, 131023152), (16, 122834205), (18, 109185960), (20, 98267364), (24, 81889470), (26, 75590280), (27, 72790640), (30, 65511576), (36, 54592980), (39, 50393520), (40, 49133682), (45, 43674384), (48, 40944735), (52, 37795140), (54, 36395320), (60, 32755788), (65, 30236112), (72, 27296490), (78, 25196760), (80, 24566841), (90, 21837192), (104, 18897570), (108, 18197660), (117, 16797840), (120, 16377894), (130, 15118056), (135, 14558128), (144, 13648245), (156, 12598380), (180, 10918596), (195, 10078704), (208, 9448785), (216, 9098830), (234, 8398920), (240, 8188947), (260, 7559028), (270, 7279064), (312, 6299190), (351, 5599280), (360, 5459298), (390, 5039352), (432, 4549415), (468, 4199460), (520, 3779514), (540, 3639532), (585, 3359568), (624, 3149595), (702, 2799640), (720, 2729649), (780, 2519676), (936, 2099730), (1040, 1889757), (1080, 1819766), (1170, 1679784), (1404, 1399820), (1560, 1259838), (1755, 1119856), (1872, 1049865), (2160, 909883), (2340, 839892), (2808, 699910), (3120, 629919), (3510, 559928), (4680, 419946), (5616, 349955), (7020, 279964), (9360, 209973), (14040, 139982), (28080, 69991)]