159410940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 491904000

約数和(自身を除く): 332493060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 169, 195, 199, 237, 260, 316, 338, 390, 395, 398, 474, 507, 597, 676, 780, 790, 796, 845, 948, 995, 1014, 1027, 1185, 1194, 1580, 1690, 1990, 2028, 2054, 2370, 2388, 2535, 2587, 2985, 3081, 3380, 3980, 4108, 4740, 5070, 5135, 5174, 5970, 6162, 7761, 10140, 10270, 10348, 11940, 12324, 12935, 13351, 15405, 15522, 15721, 20540, 25870, 26702, 30810, 31044, 31442, 33631, 38805, 40053, 47163, 51740, 53404, 61620, 62884, 66755, 67262, 77610, 78605, 80106, 94326, 100893, 133510, 134524, 155220, 157210, 160212, 168155, 188652, 200265, 201786, 204373, 235815, 267020, 314420, 336310, 400530, 403572, 408746, 471630, 504465, 613119, 672620, 801060, 817492, 943260, 1008930, 1021865, 1226238, 2017860, 2043730, 2452476, 2656849, 3065595, 4087460, 5313698, 6131190, 7970547, 10627396, 12262380, 13284245, 15941094, 26568490, 31882188, 39852735, 53136980, 79705470, 159410940]

約数ペア:

[(1, 159410940), (2, 79705470), (3, 53136980), (4, 39852735), (5, 31882188), (6, 26568490), (10, 15941094), (12, 13284245), (13, 12262380), (15, 10627396), (20, 7970547), (26, 6131190), (30, 5313698), (39, 4087460), (52, 3065595), (60, 2656849), (65, 2452476), (78, 2043730), (79, 2017860), (130, 1226238), (156, 1021865), (158, 1008930), (169, 943260), (195, 817492), (199, 801060), (237, 672620), (260, 613119), (316, 504465), (338, 471630), (390, 408746), (395, 403572), (398, 400530), (474, 336310), (507, 314420), (597, 267020), (676, 235815), (780, 204373), (790, 201786), (796, 200265), (845, 188652), (948, 168155), (995, 160212), (1014, 157210), (1027, 155220), (1185, 134524), (1194, 133510), (1580, 100893), (1690, 94326), (1990, 80106), (2028, 78605), (2054, 77610), (2370, 67262), (2388, 66755), (2535, 62884), (2587, 61620), (2985, 53404), (3081, 51740), (3380, 47163), (3980, 40053), (4108, 38805), (4740, 33631), (5070, 31442), (5135, 31044), (5174, 30810), (5970, 26702), (6162, 25870), (7761, 20540), (10140, 15721), (10270, 15522), (10348, 15405), (11940, 13351), (12324, 12935)]