2646581600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8209}}^1$

素因数の和:8273

約数の個数: 144

約数和(自身を含む): 7183290240

約数和(自身を除く): 4536708640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 992, 1040, 1240, 1300, 1550, 1612, 2015, 2080, 2480, 2600, 3100, 3224, 4030, 4960, 5200, 6200, 6448, 8060, 8209, 10075, 10400, 12400, 12896, 16120, 16418, 20150, 24800, 32240, 32836, 40300, 41045, 64480, 65672, 80600, 82090, 106717, 131344, 161200, 164180, 205225, 213434, 254479, 262688, 322400, 328360, 410450, 426868, 508958, 533585, 656720, 820900, 853736, 1017916, 1067170, 1272395, 1313440, 1641800, 1707472, 2035832, 2134340, 2544790, 2667925, 3283600, 3308227, 3414944, 4071664, 4268680, 5089580, 5335850, 6361975, 6567200, 6616454, 8143328, 8537360, 10179160, 10671700, 12723950, 13232908, 16541135, 17074720, 20358320, 21343400, 25447900, 26465816, 33082270, 40716640, 42686800, 50895800, 52931632, 66164540, 82705675, 85373600, 101791600, 105863264, 132329080, 165411350, 203583200, 264658160, 330822700, 529316320, 661645400, 1323290800, 2646581600]

約数ペア:

[(1, 2646581600), (2, 1323290800), (4, 661645400), (5, 529316320), (8, 330822700), (10, 264658160), (13, 203583200), (16, 165411350), (20, 132329080), (25, 105863264), (26, 101791600), (31, 85373600), (32, 82705675), (40, 66164540), (50, 52931632), (52, 50895800), (62, 42686800), (65, 40716640), (80, 33082270), (100, 26465816), (104, 25447900), (124, 21343400), (130, 20358320), (155, 17074720), (160, 16541135), (200, 13232908), (208, 12723950), (248, 10671700), (260, 10179160), (310, 8537360), (325, 8143328), (400, 6616454), (403, 6567200), (416, 6361975), (496, 5335850), (520, 5089580), (620, 4268680), (650, 4071664), (775, 3414944), (800, 3308227), (806, 3283600), (992, 2667925), (1040, 2544790), (1240, 2134340), (1300, 2035832), (1550, 1707472), (1612, 1641800), (2015, 1313440), (2080, 1272395), (2480, 1067170), (2600, 1017916), (3100, 853736), (3224, 820900), (4030, 656720), (4960, 533585), (5200, 508958), (6200, 426868), (6448, 410450), (8060, 328360), (8209, 322400), (10075, 262688), (10400, 254479), (12400, 213434), (12896, 205225), (16120, 164180), (16418, 161200), (20150, 131344), (24800, 106717), (32240, 82090), (32836, 80600), (40300, 65672), (41045, 64480)]