28931555160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{106727}}^1$

素因数の和:106998

約数の個数: 128

約数和(自身を含む): 96823641600

約数和(自身を除く): 67892086440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 251, 270, 360, 502, 540, 753, 1004, 1080, 1255, 1506, 2008, 2259, 2510, 3012, 3765, 4518, 5020, 6024, 6777, 7530, 9036, 10040, 11295, 13554, 15060, 18072, 22590, 27108, 30120, 33885, 45180, 54216, 67770, 90360, 106727, 135540, 213454, 271080, 320181, 426908, 533635, 640362, 853816, 960543, 1067270, 1280724, 1600905, 1921086, 2134540, 2561448, 2881629, 3201810, 3842172, 4269080, 4802715, 5763258, 6403620, 7684344, 9605430, 11526516, 12807240, 14408145, 19210860, 23053032, 26788477, 28816290, 38421720, 53576954, 57632580, 80365431, 107153908, 115265160, 133942385, 160730862, 214307816, 241096293, 267884770, 321461724, 401827155, 482192586, 535769540, 642923448, 723288879, 803654310, 964385172, 1071539080, 1205481465, 1446577758, 1607308620, 1928770344, 2410962930, 2893155516, 3214617240, 3616444395, 4821925860, 5786311032, 7232888790, 9643851720, 14465777580, 28931555160]

約数ペア:

[(1, 28931555160), (2, 14465777580), (3, 9643851720), (4, 7232888790), (5, 5786311032), (6, 4821925860), (8, 3616444395), (9, 3214617240), (10, 2893155516), (12, 2410962930), (15, 1928770344), (18, 1607308620), (20, 1446577758), (24, 1205481465), (27, 1071539080), (30, 964385172), (36, 803654310), (40, 723288879), (45, 642923448), (54, 535769540), (60, 482192586), (72, 401827155), (90, 321461724), (108, 267884770), (120, 241096293), (135, 214307816), (180, 160730862), (216, 133942385), (251, 115265160), (270, 107153908), (360, 80365431), (502, 57632580), (540, 53576954), (753, 38421720), (1004, 28816290), (1080, 26788477), (1255, 23053032), (1506, 19210860), (2008, 14408145), (2259, 12807240), (2510, 11526516), (3012, 9605430), (3765, 7684344), (4518, 6403620), (5020, 5763258), (6024, 4802715), (6777, 4269080), (7530, 3842172), (9036, 3201810), (10040, 2881629), (11295, 2561448), (13554, 2134540), (15060, 1921086), (18072, 1600905), (22590, 1280724), (27108, 1067270), (30120, 960543), (33885, 853816), (45180, 640362), (54216, 533635), (67770, 426908), (90360, 320181), (106727, 271080), (135540, 213454)]